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2f8b194
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1 Parent(s): d3195f8

Add hard3 subset and eq ids to released subsets

Browse files
Files changed (7) hide show
  1. README.md +26 -2
  2. data/hard.jsonl +200 -200
  3. data/hard1.jsonl +69 -69
  4. data/hard2.jsonl +200 -200
  5. data/hard3.jsonl +400 -0
  6. data/normal.jsonl +0 -0
  7. metadata/hard3.json +12 -0
README.md CHANGED
@@ -16,10 +16,23 @@ configs:
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  data_files:
17
  - split: train
18
  path: data/hard2.jsonl
 
 
 
 
19
  ---
20
 
21
  # Equational Theories Selected Problems
22
 
 
 
 
 
 
 
 
 
 
23
  This dataset contains public training problem subsets selected from the Equational Theories Project raw implication dataset.
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  This dataset is intended for Stage 1 of the Mathematics Distillation Challenge: Equational Theories competition.
@@ -46,6 +59,7 @@ Because the full raw dataset is very large, the competition organizers selected
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  - `hard`: 200 selected problems co-curated by human mathematicians and AI, with 74 ground-truth `TRUE` labels and 126 ground-truth `FALSE` labels
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  - `hard1`: a deduplicated version of the 200-problem `hard` subset, containing 69 unique problems total, with 24 ground-truth `TRUE` labels and 45 ground-truth `FALSE` labels
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  - `hard2`: 200 selected problems co-curated by human mathematicians and AI, with 100 ground-truth `TRUE` labels and 100 ground-truth `FALSE` labels
 
49
 
50
  All subsets are public training problems and are exposed as the `train` split in this repository.
51
 
@@ -53,9 +67,11 @@ All subsets are public training problems and are exposed as the `train` split in
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54
  Each record has the following fields:
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- - `id`: stable identifier such as `normal_0001`, `hard_0001`, `hard1_0001`, or `hard2_0001`
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  - `index`: 1-based index within the subset
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  - `difficulty`: `normal` or `hard`
 
 
59
  - `equation1`: Equation 1
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  - `equation2`: Equation 2
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  - `answer`: whether Equation 1 implies Equation 2 over all magmas
@@ -77,7 +93,7 @@ Each metadata file contains:
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  - `derived_from`: parent subset name if the subset is derived from another subset
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  - `notes`: optional explanatory notes
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- Records in `hard1` use `hard1_*` IDs with `difficulty: hard`, and records in `hard2` use `hard2_*` IDs with `difficulty: hard`.
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  ## Usage
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@@ -107,6 +123,12 @@ hard2 = load_dataset(
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  "hard2",
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  split="train",
109
  )
 
 
 
 
 
 
110
  ```
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112
  ## Files
@@ -115,7 +137,9 @@ hard2 = load_dataset(
115
  - `data/hard.jsonl`
116
  - `data/hard1.jsonl`
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  - `data/hard2.jsonl`
 
118
  - `metadata/normal.json`
119
  - `metadata/hard.json`
120
  - `metadata/hard1.json`
121
  - `metadata/hard2.json`
 
 
16
  data_files:
17
  - split: train
18
  path: data/hard2.jsonl
19
+ - config_name: hard3
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+ data_files:
21
+ - split: train
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+ path: data/hard3.jsonl
23
  ---
24
 
25
  # Equational Theories Selected Problems
26
 
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+ ## Update (March 24, 2026)
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+
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+ This dataset was updated on March 24, 2026.
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+
31
+ Main changes:
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+ - added `eq1_id` and `eq2_id` to all released subsets
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+ - added the `hard3` subset
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+ - updated the README and metadata to reflect the current released subsets
35
+
36
  This dataset contains public training problem subsets selected from the Equational Theories Project raw implication dataset.
37
 
38
  This dataset is intended for Stage 1 of the Mathematics Distillation Challenge: Equational Theories competition.
 
59
  - `hard`: 200 selected problems co-curated by human mathematicians and AI, with 74 ground-truth `TRUE` labels and 126 ground-truth `FALSE` labels
60
  - `hard1`: a deduplicated version of the 200-problem `hard` subset, containing 69 unique problems total, with 24 ground-truth `TRUE` labels and 45 ground-truth `FALSE` labels
61
  - `hard2`: 200 selected problems co-curated by human mathematicians and AI, with 100 ground-truth `TRUE` labels and 100 ground-truth `FALSE` labels
62
+ - `hard3`: 400 selected problems with 195 ground-truth `TRUE` labels and 205 ground-truth `FALSE` labels
63
 
64
  All subsets are public training problems and are exposed as the `train` split in this repository.
65
 
 
67
 
68
  Each record has the following fields:
69
 
70
+ - `id`: stable identifier such as `normal_0001`, `hard_0001`, `hard1_0001`, `hard2_0001`, or `hard3_0001`
71
  - `index`: 1-based index within the subset
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  - `difficulty`: `normal` or `hard`
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+ - `eq1_id`: 1-based equation identifier for `equation1` in the full 4694-law equation list
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+ - `eq2_id`: 1-based equation identifier for `equation2` in the full 4694-law equation list
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  - `equation1`: Equation 1
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  - `equation2`: Equation 2
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  - `answer`: whether Equation 1 implies Equation 2 over all magmas
 
93
  - `derived_from`: parent subset name if the subset is derived from another subset
94
  - `notes`: optional explanatory notes
95
 
96
+ Records in `hard1`, `hard2`, and `hard3` use subset-specific IDs and keep `difficulty: hard`.
97
 
98
  ## Usage
99
 
 
123
  "hard2",
124
  split="train",
125
  )
126
+
127
+ hard3 = load_dataset(
128
+ "SAIRfoundation/equational-theories-selected-problems",
129
+ "hard3",
130
+ split="train",
131
+ )
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  ```
133
 
134
  ## Files
 
137
  - `data/hard.jsonl`
138
  - `data/hard1.jsonl`
139
  - `data/hard2.jsonl`
140
+ - `data/hard3.jsonl`
141
  - `metadata/normal.json`
142
  - `metadata/hard.json`
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  - `metadata/hard1.json`
144
  - `metadata/hard2.json`
145
+ - `metadata/hard3.json`
data/hard.jsonl CHANGED
@@ -1,200 +1,200 @@
1
- {"id": "hard_0001", "index": 1, "difficulty": "hard", "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x * y = ((z * x) * w) * y", "answer": false}
2
- {"id": "hard_0002", "index": 2, "difficulty": "hard", "equation1": "x * (y * z) = (z * w) * w", "equation2": "x * (y * x) = (x * y) * z", "answer": false}
3
- {"id": "hard_0003", "index": 3, "difficulty": "hard", "equation1": "x = ((y * y) * z) * x", "equation2": "x = x * (((y * x) * x) * x)", "answer": true}
4
- {"id": "hard_0004", "index": 4, "difficulty": "hard", "equation1": "(x * y) * x = (x * z) * w", "equation2": "x * (y * y) = x * (z * y)", "answer": false}
5
- {"id": "hard_0005", "index": 5, "difficulty": "hard", "equation1": "x = ((y * z) * (z * x)) * y", "equation2": "x * x = (y * (y * y)) * y", "answer": false}
6
- {"id": "hard_0006", "index": 6, "difficulty": "hard", "equation1": "x * x = (x * y) * z", "equation2": "x * x = (y * z) * w", "answer": false}
7
- {"id": "hard_0007", "index": 7, "difficulty": "hard", "equation1": "x = (y * (y * (y * z))) * x", "equation2": "x * y = z * (w * (w * y))", "answer": true}
8
- {"id": "hard_0008", "index": 8, "difficulty": "hard", "equation1": "x = x * (y * ((y * z) * y))", "equation2": "x = x * ((x * (x * x)) * x)", "answer": false}
9
- {"id": "hard_0009", "index": 9, "difficulty": "hard", "equation1": "x = ((x * x) * (y * z)) * y", "equation2": "x = ((x * (y * x)) * x) * y", "answer": false}
10
- {"id": "hard_0010", "index": 10, "difficulty": "hard", "equation1": "(x * x) * y = (y * y) * z", "equation2": "x * (y * y) = x * (z * z)", "answer": false}
11
- {"id": "hard_0011", "index": 11, "difficulty": "hard", "equation1": "x = (x * (y * z)) * (w * y)", "equation2": "x = (y * (z * w)) * (u * z)", "answer": false}
12
- {"id": "hard_0012", "index": 12, "difficulty": "hard", "equation1": "(x * y) * x = (z * w) * u", "equation2": "x * (x * x) = x * (y * y)", "answer": false}
13
- {"id": "hard_0013", "index": 13, "difficulty": "hard", "equation1": "x * y = ((z * y) * x) * x", "equation2": "x * y = y * (y * (y * y))", "answer": true}
14
- {"id": "hard_0014", "index": 14, "difficulty": "hard", "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = y * (z * (z * (x * y)))", "answer": false}
15
- {"id": "hard_0015", "index": 15, "difficulty": "hard", "equation1": "x * x = x * (y * (z * y))", "equation2": "x * (x * x) = x * (y * x)", "answer": false}
16
- {"id": "hard_0016", "index": 16, "difficulty": "hard", "equation1": "x = (x * y) * (x * (y * z))", "equation2": "x = (x * y) * (x * (z * y))", "answer": false}
17
- {"id": "hard_0017", "index": 17, "difficulty": "hard", "equation1": "x = y * (((x * y) * x) * y)", "equation2": "x = ((x * (y * z)) * z) * y", "answer": false}
18
- {"id": "hard_0018", "index": 18, "difficulty": "hard", "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
19
- {"id": "hard_0019", "index": 19, "difficulty": "hard", "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
20
- {"id": "hard_0020", "index": 20, "difficulty": "hard", "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
21
- {"id": "hard_0021", "index": 21, "difficulty": "hard", "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
22
- {"id": "hard_0022", "index": 22, "difficulty": "hard", "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
23
- {"id": "hard_0023", "index": 23, "difficulty": "hard", "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
24
- {"id": "hard_0024", "index": 24, "difficulty": "hard", "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
25
- {"id": "hard_0025", "index": 25, "difficulty": "hard", "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
26
- {"id": "hard_0026", "index": 26, "difficulty": "hard", "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
27
- {"id": "hard_0027", "index": 27, "difficulty": "hard", "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
28
- {"id": "hard_0028", "index": 28, "difficulty": "hard", "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
29
- {"id": "hard_0029", "index": 29, "difficulty": "hard", "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
30
- {"id": "hard_0030", "index": 30, "difficulty": "hard", "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
31
- {"id": "hard_0031", "index": 31, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
32
- {"id": "hard_0032", "index": 32, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
33
- {"id": "hard_0033", "index": 33, "difficulty": "hard", "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
34
- {"id": "hard_0034", "index": 34, "difficulty": "hard", "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
35
- {"id": "hard_0035", "index": 35, "difficulty": "hard", "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
36
- {"id": "hard_0036", "index": 36, "difficulty": "hard", "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
37
- {"id": "hard_0037", "index": 37, "difficulty": "hard", "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
38
- {"id": "hard_0038", "index": 38, "difficulty": "hard", "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
39
- {"id": "hard_0039", "index": 39, "difficulty": "hard", "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
40
- {"id": "hard_0040", "index": 40, "difficulty": "hard", "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
41
- {"id": "hard_0041", "index": 41, "difficulty": "hard", "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
42
- {"id": "hard_0042", "index": 42, "difficulty": "hard", "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
43
- {"id": "hard_0043", "index": 43, "difficulty": "hard", "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
44
- {"id": "hard_0044", "index": 44, "difficulty": "hard", "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
45
- {"id": "hard_0045", "index": 45, "difficulty": "hard", "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = (x * (y * z)) * (w * w)", "answer": false}
46
- {"id": "hard_0046", "index": 46, "difficulty": "hard", "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = y * (y * (y * y))", "answer": true}
47
- {"id": "hard_0047", "index": 47, "difficulty": "hard", "equation1": "x = (y * x) * (x * (z * z))", "equation2": "x = y * ((y * x) * (z * y))", "answer": false}
48
- {"id": "hard_0048", "index": 48, "difficulty": "hard", "equation1": "x = (y * (z * y)) * x", "equation2": "x = (((y * z) * y) * y) * x", "answer": false}
49
- {"id": "hard_0049", "index": 49, "difficulty": "hard", "equation1": "x * (y * z) = (z * x) * y", "equation2": "x * (y * z) = (w * u) * y", "answer": false}
50
- {"id": "hard_0050", "index": 50, "difficulty": "hard", "equation1": "x = x * (((y * z) * w) * u)", "equation2": "x = ((x * x) * (x * y)) * y", "answer": true}
51
- {"id": "hard_0051", "index": 51, "difficulty": "hard", "equation1": "x * y = ((x * z) * w) * y", "equation2": "x * y = ((z * w) * x) * y", "answer": false}
52
- {"id": "hard_0052", "index": 52, "difficulty": "hard", "equation1": "x = (y * x) * (y * x)", "equation2": "x = ((x * y) * x) * (z * x)", "answer": true}
53
- {"id": "hard_0053", "index": 53, "difficulty": "hard", "equation1": "x * y = (x * z) * (y * w)", "equation2": "x * y = (x * y) * (z * x)", "answer": false}
54
- {"id": "hard_0054", "index": 54, "difficulty": "hard", "equation1": "x * y = ((z * w) * x) * u", "equation2": "x * (y * y) = (x * x) * x", "answer": true}
55
- {"id": "hard_0055", "index": 55, "difficulty": "hard", "equation1": "x = y * (((z * w) * x) * x)", "equation2": "x = y * (((z * x) * w) * w)", "answer": false}
56
- {"id": "hard_0056", "index": 56, "difficulty": "hard", "equation1": "x = (y * (y * z)) * (w * x)", "equation2": "x = y * (z * (w * (u * x)))", "answer": true}
57
- {"id": "hard_0057", "index": 57, "difficulty": "hard", "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x = y * (x * ((z * w) * x))", "answer": false}
58
- {"id": "hard_0058", "index": 58, "difficulty": "hard", "equation1": "x * (y * z) = (w * w) * z", "equation2": "x * (y * x) = (x * z) * x", "answer": false}
59
- {"id": "hard_0059", "index": 59, "difficulty": "hard", "equation1": "x = ((y * z) * z) * x", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
60
- {"id": "hard_0060", "index": 60, "difficulty": "hard", "equation1": "x = (((y * z) * x) * z) * x", "equation2": "x = y * (((x * y) * y) * x)", "answer": true}
61
- {"id": "hard_0061", "index": 61, "difficulty": "hard", "equation1": "x = x * (y * (z * (x * y)))", "equation2": "x = x * (((y * x) * z) * w)", "answer": true}
62
- {"id": "hard_0062", "index": 62, "difficulty": "hard", "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * (x * x))) * x", "answer": false}
63
- {"id": "hard_0063", "index": 63, "difficulty": "hard", "equation1": "x = ((y * z) * w) * x", "equation2": "x = y * ((z * (w * u)) * x)", "answer": true}
64
- {"id": "hard_0064", "index": 64, "difficulty": "hard", "equation1": "x = x * ((y * z) * (z * z))", "equation2": "x = (x * ((y * y) * x)) * x", "answer": true}
65
- {"id": "hard_0065", "index": 65, "difficulty": "hard", "equation1": "x = x * (y * (z * y))", "equation2": "x = (x * (x * (x * y))) * x", "answer": true}
66
- {"id": "hard_0066", "index": 66, "difficulty": "hard", "equation1": "x = ((y * z) * y) * (x * z)", "equation2": "x = (((y * x) * y) * y) * y", "answer": false}
67
- {"id": "hard_0067", "index": 67, "difficulty": "hard", "equation1": "x = (y * (y * x)) * (z * x)", "equation2": "x * y = z * (y * (w * y))", "answer": true}
68
- {"id": "hard_0068", "index": 68, "difficulty": "hard", "equation1": "x * x = y * ((x * z) * y)", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
69
- {"id": "hard_0069", "index": 69, "difficulty": "hard", "equation1": "x = ((y * y) * z) * x", "equation2": "x = y * (y * (z * (w * x)))", "answer": true}
70
- {"id": "hard_0070", "index": 70, "difficulty": "hard", "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
71
- {"id": "hard_0071", "index": 71, "difficulty": "hard", "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
72
- {"id": "hard_0072", "index": 72, "difficulty": "hard", "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
73
- {"id": "hard_0073", "index": 73, "difficulty": "hard", "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
74
- {"id": "hard_0074", "index": 74, "difficulty": "hard", "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
75
- {"id": "hard_0075", "index": 75, "difficulty": "hard", "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
76
- {"id": "hard_0076", "index": 76, "difficulty": "hard", "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
77
- {"id": "hard_0077", "index": 77, "difficulty": "hard", "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
78
- {"id": "hard_0078", "index": 78, "difficulty": "hard", "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
79
- {"id": "hard_0079", "index": 79, "difficulty": "hard", "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
80
- {"id": "hard_0080", "index": 80, "difficulty": "hard", "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
81
- {"id": "hard_0081", "index": 81, "difficulty": "hard", "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
82
- {"id": "hard_0082", "index": 82, "difficulty": "hard", "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
83
- {"id": "hard_0083", "index": 83, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
84
- {"id": "hard_0084", "index": 84, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
85
- {"id": "hard_0085", "index": 85, "difficulty": "hard", "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
86
- {"id": "hard_0086", "index": 86, "difficulty": "hard", "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
87
- {"id": "hard_0087", "index": 87, "difficulty": "hard", "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
88
- {"id": "hard_0088", "index": 88, "difficulty": "hard", "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
89
- {"id": "hard_0089", "index": 89, "difficulty": "hard", "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
90
- {"id": "hard_0090", "index": 90, "difficulty": "hard", "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
91
- {"id": "hard_0091", "index": 91, "difficulty": "hard", "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
92
- {"id": "hard_0092", "index": 92, "difficulty": "hard", "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
93
- {"id": "hard_0093", "index": 93, "difficulty": "hard", "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
94
- {"id": "hard_0094", "index": 94, "difficulty": "hard", "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
95
- {"id": "hard_0095", "index": 95, "difficulty": "hard", "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
96
- {"id": "hard_0096", "index": 96, "difficulty": "hard", "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
97
- {"id": "hard_0097", "index": 97, "difficulty": "hard", "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = (x * (y * z)) * (w * w)", "answer": false}
98
- {"id": "hard_0098", "index": 98, "difficulty": "hard", "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = y * (y * (y * y))", "answer": true}
99
- {"id": "hard_0099", "index": 99, "difficulty": "hard", "equation1": "x = (y * x) * (x * (z * z))", "equation2": "x = y * ((y * x) * (z * y))", "answer": false}
100
- {"id": "hard_0100", "index": 100, "difficulty": "hard", "equation1": "x = (y * (z * y)) * x", "equation2": "x = (((y * z) * y) * y) * x", "answer": false}
101
- {"id": "hard_0101", "index": 101, "difficulty": "hard", "equation1": "x * (y * z) = (z * x) * y", "equation2": "x * (y * z) = (w * u) * y", "answer": false}
102
- {"id": "hard_0102", "index": 102, "difficulty": "hard", "equation1": "x = x * (((y * z) * w) * u)", "equation2": "x = ((x * x) * (x * y)) * y", "answer": true}
103
- {"id": "hard_0103", "index": 103, "difficulty": "hard", "equation1": "x * y = ((x * z) * w) * y", "equation2": "x * y = ((z * w) * x) * y", "answer": false}
104
- {"id": "hard_0104", "index": 104, "difficulty": "hard", "equation1": "x = (y * x) * (y * x)", "equation2": "x = ((x * y) * x) * (z * x)", "answer": true}
105
- {"id": "hard_0105", "index": 105, "difficulty": "hard", "equation1": "x * y = (x * z) * (y * w)", "equation2": "x * y = (x * y) * (z * x)", "answer": false}
106
- {"id": "hard_0106", "index": 106, "difficulty": "hard", "equation1": "x * y = ((z * w) * x) * u", "equation2": "x * (y * y) = (x * x) * x", "answer": true}
107
- {"id": "hard_0107", "index": 107, "difficulty": "hard", "equation1": "x = y * (((z * w) * x) * x)", "equation2": "x = y * (((z * x) * w) * w)", "answer": false}
108
- {"id": "hard_0108", "index": 108, "difficulty": "hard", "equation1": "x = (y * (y * z)) * (w * x)", "equation2": "x = y * (z * (w * (u * x)))", "answer": true}
109
- {"id": "hard_0109", "index": 109, "difficulty": "hard", "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x = y * (x * ((z * w) * x))", "answer": false}
110
- {"id": "hard_0110", "index": 110, "difficulty": "hard", "equation1": "x * (y * z) = (w * w) * z", "equation2": "x * (y * x) = (x * z) * x", "answer": false}
111
- {"id": "hard_0111", "index": 111, "difficulty": "hard", "equation1": "x = ((y * z) * z) * x", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
112
- {"id": "hard_0112", "index": 112, "difficulty": "hard", "equation1": "x = (((y * z) * x) * z) * x", "equation2": "x = y * (((x * y) * y) * x)", "answer": true}
113
- {"id": "hard_0113", "index": 113, "difficulty": "hard", "equation1": "x = x * (y * (z * (x * y)))", "equation2": "x = x * (((y * x) * z) * w)", "answer": true}
114
- {"id": "hard_0114", "index": 114, "difficulty": "hard", "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * (x * x))) * x", "answer": false}
115
- {"id": "hard_0115", "index": 115, "difficulty": "hard", "equation1": "x = ((y * z) * w) * x", "equation2": "x = y * ((z * (w * u)) * x)", "answer": true}
116
- {"id": "hard_0116", "index": 116, "difficulty": "hard", "equation1": "x = x * ((y * z) * (z * z))", "equation2": "x = (x * ((y * y) * x)) * x", "answer": true}
117
- {"id": "hard_0117", "index": 117, "difficulty": "hard", "equation1": "x = x * (y * (z * y))", "equation2": "x = (x * (x * (x * y))) * x", "answer": true}
118
- {"id": "hard_0118", "index": 118, "difficulty": "hard", "equation1": "x = ((y * z) * y) * (x * z)", "equation2": "x = (((y * x) * y) * y) * y", "answer": false}
119
- {"id": "hard_0119", "index": 119, "difficulty": "hard", "equation1": "x = (y * (y * x)) * (z * x)", "equation2": "x * y = z * (y * (w * y))", "answer": true}
120
- {"id": "hard_0120", "index": 120, "difficulty": "hard", "equation1": "x * x = y * ((x * z) * y)", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
121
- {"id": "hard_0121", "index": 121, "difficulty": "hard", "equation1": "x = ((y * y) * z) * x", "equation2": "x = y * (y * (z * (w * x)))", "answer": true}
122
- {"id": "hard_0122", "index": 122, "difficulty": "hard", "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
123
- {"id": "hard_0123", "index": 123, "difficulty": "hard", "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
124
- {"id": "hard_0124", "index": 124, "difficulty": "hard", "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
125
- {"id": "hard_0125", "index": 125, "difficulty": "hard", "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
126
- {"id": "hard_0126", "index": 126, "difficulty": "hard", "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
127
- {"id": "hard_0127", "index": 127, "difficulty": "hard", "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
128
- {"id": "hard_0128", "index": 128, "difficulty": "hard", "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
129
- {"id": "hard_0129", "index": 129, "difficulty": "hard", "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
130
- {"id": "hard_0130", "index": 130, "difficulty": "hard", "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
131
- {"id": "hard_0131", "index": 131, "difficulty": "hard", "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
132
- {"id": "hard_0132", "index": 132, "difficulty": "hard", "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
133
- {"id": "hard_0133", "index": 133, "difficulty": "hard", "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
134
- {"id": "hard_0134", "index": 134, "difficulty": "hard", "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
135
- {"id": "hard_0135", "index": 135, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
136
- {"id": "hard_0136", "index": 136, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
137
- {"id": "hard_0137", "index": 137, "difficulty": "hard", "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
138
- {"id": "hard_0138", "index": 138, "difficulty": "hard", "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
139
- {"id": "hard_0139", "index": 139, "difficulty": "hard", "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
140
- {"id": "hard_0140", "index": 140, "difficulty": "hard", "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
141
- {"id": "hard_0141", "index": 141, "difficulty": "hard", "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
142
- {"id": "hard_0142", "index": 142, "difficulty": "hard", "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
143
- {"id": "hard_0143", "index": 143, "difficulty": "hard", "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
144
- {"id": "hard_0144", "index": 144, "difficulty": "hard", "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
145
- {"id": "hard_0145", "index": 145, "difficulty": "hard", "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
146
- {"id": "hard_0146", "index": 146, "difficulty": "hard", "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
147
- {"id": "hard_0147", "index": 147, "difficulty": "hard", "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
148
- {"id": "hard_0148", "index": 148, "difficulty": "hard", "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
149
- {"id": "hard_0149", "index": 149, "difficulty": "hard", "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = (x * (y * z)) * (w * w)", "answer": false}
150
- {"id": "hard_0150", "index": 150, "difficulty": "hard", "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = y * (y * (y * y))", "answer": true}
151
- {"id": "hard_0151", "index": 151, "difficulty": "hard", "equation1": "x = (y * x) * (x * (z * z))", "equation2": "x = y * ((y * x) * (z * y))", "answer": false}
152
- {"id": "hard_0152", "index": 152, "difficulty": "hard", "equation1": "x = (y * (z * y)) * x", "equation2": "x = (((y * z) * y) * y) * x", "answer": false}
153
- {"id": "hard_0153", "index": 153, "difficulty": "hard", "equation1": "x * (y * z) = (z * x) * y", "equation2": "x * (y * z) = (w * u) * y", "answer": false}
154
- {"id": "hard_0154", "index": 154, "difficulty": "hard", "equation1": "x = x * (((y * z) * w) * u)", "equation2": "x = ((x * x) * (x * y)) * y", "answer": true}
155
- {"id": "hard_0155", "index": 155, "difficulty": "hard", "equation1": "x * y = ((x * z) * w) * y", "equation2": "x * y = ((z * w) * x) * y", "answer": false}
156
- {"id": "hard_0156", "index": 156, "difficulty": "hard", "equation1": "x = (y * x) * (y * x)", "equation2": "x = ((x * y) * x) * (z * x)", "answer": true}
157
- {"id": "hard_0157", "index": 157, "difficulty": "hard", "equation1": "x * y = (x * z) * (y * w)", "equation2": "x * y = (x * y) * (z * x)", "answer": false}
158
- {"id": "hard_0158", "index": 158, "difficulty": "hard", "equation1": "x * y = ((z * w) * x) * u", "equation2": "x * (y * y) = (x * x) * x", "answer": true}
159
- {"id": "hard_0159", "index": 159, "difficulty": "hard", "equation1": "x = y * (((z * w) * x) * x)", "equation2": "x = y * (((z * x) * w) * w)", "answer": false}
160
- {"id": "hard_0160", "index": 160, "difficulty": "hard", "equation1": "x = (y * (y * z)) * (w * x)", "equation2": "x = y * (z * (w * (u * x)))", "answer": true}
161
- {"id": "hard_0161", "index": 161, "difficulty": "hard", "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x = y * (x * ((z * w) * x))", "answer": false}
162
- {"id": "hard_0162", "index": 162, "difficulty": "hard", "equation1": "x * (y * z) = (w * w) * z", "equation2": "x * (y * x) = (x * z) * x", "answer": false}
163
- {"id": "hard_0163", "index": 163, "difficulty": "hard", "equation1": "x = ((y * z) * z) * x", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
164
- {"id": "hard_0164", "index": 164, "difficulty": "hard", "equation1": "x = (((y * z) * x) * z) * x", "equation2": "x = y * (((x * y) * y) * x)", "answer": true}
165
- {"id": "hard_0165", "index": 165, "difficulty": "hard", "equation1": "x = x * (y * (z * (x * y)))", "equation2": "x = x * (((y * x) * z) * w)", "answer": true}
166
- {"id": "hard_0166", "index": 166, "difficulty": "hard", "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * (x * x))) * x", "answer": false}
167
- {"id": "hard_0167", "index": 167, "difficulty": "hard", "equation1": "x = ((y * z) * w) * x", "equation2": "x = y * ((z * (w * u)) * x)", "answer": true}
168
- {"id": "hard_0168", "index": 168, "difficulty": "hard", "equation1": "x = x * ((y * z) * (z * z))", "equation2": "x = (x * ((y * y) * x)) * x", "answer": true}
169
- {"id": "hard_0169", "index": 169, "difficulty": "hard", "equation1": "x = x * (y * (z * y))", "equation2": "x = (x * (x * (x * y))) * x", "answer": true}
170
- {"id": "hard_0170", "index": 170, "difficulty": "hard", "equation1": "x = ((y * z) * y) * (x * z)", "equation2": "x = (((y * x) * y) * y) * y", "answer": false}
171
- {"id": "hard_0171", "index": 171, "difficulty": "hard", "equation1": "x = (y * (y * x)) * (z * x)", "equation2": "x * y = z * (y * (w * y))", "answer": true}
172
- {"id": "hard_0172", "index": 172, "difficulty": "hard", "equation1": "x * x = y * ((x * z) * y)", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
173
- {"id": "hard_0173", "index": 173, "difficulty": "hard", "equation1": "x = ((y * y) * z) * x", "equation2": "x = y * (y * (z * (w * x)))", "answer": true}
174
- {"id": "hard_0174", "index": 174, "difficulty": "hard", "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
175
- {"id": "hard_0175", "index": 175, "difficulty": "hard", "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
176
- {"id": "hard_0176", "index": 176, "difficulty": "hard", "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
177
- {"id": "hard_0177", "index": 177, "difficulty": "hard", "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
178
- {"id": "hard_0178", "index": 178, "difficulty": "hard", "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
179
- {"id": "hard_0179", "index": 179, "difficulty": "hard", "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
180
- {"id": "hard_0180", "index": 180, "difficulty": "hard", "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
181
- {"id": "hard_0181", "index": 181, "difficulty": "hard", "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
182
- {"id": "hard_0182", "index": 182, "difficulty": "hard", "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
183
- {"id": "hard_0183", "index": 183, "difficulty": "hard", "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
184
- {"id": "hard_0184", "index": 184, "difficulty": "hard", "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
185
- {"id": "hard_0185", "index": 185, "difficulty": "hard", "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
186
- {"id": "hard_0186", "index": 186, "difficulty": "hard", "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
187
- {"id": "hard_0187", "index": 187, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
188
- {"id": "hard_0188", "index": 188, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
189
- {"id": "hard_0189", "index": 189, "difficulty": "hard", "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
190
- {"id": "hard_0190", "index": 190, "difficulty": "hard", "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
191
- {"id": "hard_0191", "index": 191, "difficulty": "hard", "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
192
- {"id": "hard_0192", "index": 192, "difficulty": "hard", "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
193
- {"id": "hard_0193", "index": 193, "difficulty": "hard", "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
194
- {"id": "hard_0194", "index": 194, "difficulty": "hard", "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
195
- {"id": "hard_0195", "index": 195, "difficulty": "hard", "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
196
- {"id": "hard_0196", "index": 196, "difficulty": "hard", "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
197
- {"id": "hard_0197", "index": 197, "difficulty": "hard", "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
198
- {"id": "hard_0198", "index": 198, "difficulty": "hard", "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
199
- {"id": "hard_0199", "index": 199, "difficulty": "hard", "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
200
- {"id": "hard_0200", "index": 200, "difficulty": "hard", "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
 
1
+ {"id": "hard_0001", "index": 1, "difficulty": "hard", "eq1_id": 706, "eq2_id": 4204, "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x * y = ((z * x) * w) * y", "answer": false}
2
+ {"id": "hard_0002", "index": 2, "difficulty": "hard", "eq1_id": 4555, "eq2_id": 4437, "equation1": "x * (y * z) = (z * w) * w", "equation2": "x * (y * x) = (x * y) * z", "answer": false}
3
+ {"id": "hard_0003", "index": 3, "difficulty": "hard", "eq1_id": 286, "eq2_id": 1238, "equation1": "x = ((y * y) * z) * x", "equation2": "x = x * (((y * x) * x) * x)", "answer": true}
4
+ {"id": "hard_0004", "index": 4, "difficulty": "hard", "eq1_id": 4634, "eq2_id": 4340, "equation1": "(x * y) * x = (x * z) * w", "equation2": "x * (y * y) = x * (z * y)", "answer": false}
5
+ {"id": "hard_0005", "index": 5, "difficulty": "hard", "eq1_id": 2805, "eq2_id": 3891, "equation1": "x = ((y * z) * (z * x)) * y", "equation2": "x * x = (y * (y * y)) * y", "answer": false}
6
+ {"id": "hard_0006", "index": 6, "difficulty": "hard", "eq1_id": 363, "eq2_id": 373, "equation1": "x * x = (x * y) * z", "equation2": "x * x = (y * z) * w", "answer": false}
7
+ {"id": "hard_0007", "index": 7, "difficulty": "hard", "eq1_id": 2343, "eq2_id": 3446, "equation1": "x = (y * (y * (y * z))) * x", "equation2": "x * y = z * (w * (w * y))", "answer": true}
8
+ {"id": "hard_0008", "index": 8, "difficulty": "hard", "eq1_id": 646, "eq2_id": 1020, "equation1": "x = x * (y * ((y * z) * y))", "equation2": "x = x * ((x * (x * x)) * x)", "answer": false}
9
+ {"id": "hard_0009", "index": 9, "difficulty": "hard", "eq1_id": 2656, "eq2_id": 2863, "equation1": "x = ((x * x) * (y * z)) * y", "equation2": "x = ((x * (y * x)) * x) * y", "answer": false}
10
+ {"id": "hard_0010", "index": 10, "difficulty": "hard", "eq1_id": 4609, "eq2_id": 4341, "equation1": "(x * x) * y = (y * y) * z", "equation2": "x * (y * y) = x * (z * z)", "answer": false}
11
+ {"id": "hard_0011", "index": 11, "difficulty": "hard", "eq1_id": 1880, "eq2_id": 2031, "equation1": "x = (x * (y * z)) * (w * y)", "equation2": "x = (y * (z * w)) * (u * z)", "answer": false}
12
+ {"id": "hard_0012", "index": 12, "difficulty": "hard", "eq1_id": 4653, "eq2_id": 4270, "equation1": "(x * y) * x = (z * w) * u", "equation2": "x * (x * x) = x * (y * y)", "answer": false}
13
+ {"id": "hard_0013", "index": 13, "difficulty": "hard", "eq1_id": 4208, "eq2_id": 3356, "equation1": "x * y = ((z * y) * x) * x", "equation2": "x * y = y * (y * (y * y))", "answer": true}
14
+ {"id": "hard_0014", "index": 14, "difficulty": "hard", "eq1_id": 1480, "eq2_id": 572, "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = y * (z * (z * (x * y)))", "answer": false}
15
+ {"id": "hard_0015", "index": 15, "difficulty": "hard", "eq1_id": 3265, "eq2_id": 4269, "equation1": "x * x = x * (y * (z * y))", "equation2": "x * (x * x) = x * (y * x)", "answer": false}
16
+ {"id": "hard_0016", "index": 16, "difficulty": "hard", "eq1_id": 1446, "eq2_id": 1448, "equation1": "x = (x * y) * (x * (y * z))", "equation2": "x = (x * y) * (x * (z * y))", "answer": false}
17
+ {"id": "hard_0017", "index": 17, "difficulty": "hard", "eq1_id": 1286, "eq2_id": 2891, "equation1": "x = y * (((x * y) * x) * y)", "equation2": "x = ((x * (y * z)) * z) * y", "answer": false}
18
+ {"id": "hard_0018", "index": 18, "difficulty": "hard", "eq1_id": 2105, "eq2_id": 1229, "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
19
+ {"id": "hard_0019", "index": 19, "difficulty": "hard", "eq1_id": 3926, "eq2_id": 3920, "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
20
+ {"id": "hard_0020", "index": 20, "difficulty": "hard", "eq1_id": 4508, "eq2_id": 4527, "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
21
+ {"id": "hard_0021", "index": 21, "difficulty": "hard", "eq1_id": 907, "eq2_id": 221, "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
22
+ {"id": "hard_0022", "index": 22, "difficulty": "hard", "eq1_id": 3961, "eq2_id": 3722, "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
23
+ {"id": "hard_0023", "index": 23, "difficulty": "hard", "eq1_id": 164, "eq2_id": 3470, "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
24
+ {"id": "hard_0024", "index": 24, "difficulty": "hard", "eq1_id": 706, "eq2_id": 860, "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
25
+ {"id": "hard_0025", "index": 25, "difficulty": "hard", "eq1_id": 3008, "eq2_id": 1131, "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
26
+ {"id": "hard_0026", "index": 26, "difficulty": "hard", "eq1_id": 2890, "eq2_id": 3261, "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
27
+ {"id": "hard_0027", "index": 27, "difficulty": "hard", "eq1_id": 54, "eq2_id": 2695, "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
28
+ {"id": "hard_0028", "index": 28, "difficulty": "hard", "eq1_id": 3583, "eq2_id": 4406, "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
29
+ {"id": "hard_0029", "index": 29, "difficulty": "hard", "eq1_id": 1738, "eq2_id": 3972, "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
30
+ {"id": "hard_0030", "index": 30, "difficulty": "hard", "eq1_id": 2301, "eq2_id": 4303, "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
31
+ {"id": "hard_0031", "index": 31, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 900, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
32
+ {"id": "hard_0032", "index": 32, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 404, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
33
+ {"id": "hard_0033", "index": 33, "difficulty": "hard", "eq1_id": 2994, "eq2_id": 2623, "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
34
+ {"id": "hard_0034", "index": 34, "difficulty": "hard", "eq1_id": 386, "eq2_id": 3639, "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
35
+ {"id": "hard_0035", "index": 35, "difficulty": "hard", "eq1_id": 868, "eq2_id": 2243, "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
36
+ {"id": "hard_0036", "index": 36, "difficulty": "hard", "eq1_id": 3290, "eq2_id": 3264, "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
37
+ {"id": "hard_0037", "index": 37, "difficulty": "hard", "eq1_id": 1336, "eq2_id": 419, "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
38
+ {"id": "hard_0038", "index": 38, "difficulty": "hard", "eq1_id": 3919, "eq2_id": 3330, "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
39
+ {"id": "hard_0039", "index": 39, "difficulty": "hard", "eq1_id": 830, "eq2_id": 1229, "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
40
+ {"id": "hard_0040", "index": 40, "difficulty": "hard", "eq1_id": 1070, "eq2_id": 3950, "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
41
+ {"id": "hard_0041", "index": 41, "difficulty": "hard", "eq1_id": 3118, "eq2_id": 3441, "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
42
+ {"id": "hard_0042", "index": 42, "difficulty": "hard", "eq1_id": 168, "eq2_id": 431, "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
43
+ {"id": "hard_0043", "index": 43, "difficulty": "hard", "eq1_id": 3277, "eq2_id": 3473, "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
44
+ {"id": "hard_0044", "index": 44, "difficulty": "hard", "eq1_id": 234, "eq2_id": 3065, "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
45
+ {"id": "hard_0045", "index": 45, "difficulty": "hard", "eq1_id": 1480, "eq2_id": 1882, "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = (x * (y * z)) * (w * w)", "answer": false}
46
+ {"id": "hard_0046", "index": 46, "difficulty": "hard", "eq1_id": 3550, "eq2_id": 3282, "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = y * (y * (y * y))", "answer": true}
47
+ {"id": "hard_0047", "index": 47, "difficulty": "hard", "eq1_id": 1486, "eq2_id": 913, "equation1": "x = (y * x) * (x * (z * z))", "equation2": "x = y * ((y * x) * (z * y))", "answer": false}
48
+ {"id": "hard_0048", "index": 48, "difficulty": "hard", "eq1_id": 242, "eq2_id": 3197, "equation1": "x = (y * (z * y)) * x", "equation2": "x = (((y * z) * y) * y) * x", "answer": false}
49
+ {"id": "hard_0049", "index": 49, "difficulty": "hard", "eq1_id": 4541, "eq2_id": 4578, "equation1": "x * (y * z) = (z * x) * y", "equation2": "x * (y * z) = (w * u) * y", "answer": false}
50
+ {"id": "hard_0050", "index": 50, "difficulty": "hard", "eq1_id": 1274, "eq2_id": 2647, "equation1": "x = x * (((y * z) * w) * u)", "equation2": "x = ((x * x) * (x * y)) * y", "answer": true}
51
+ {"id": "hard_0051", "index": 51, "difficulty": "hard", "eq1_id": 4150, "eq2_id": 4243, "equation1": "x * y = ((x * z) * w) * y", "equation2": "x * y = ((z * w) * x) * y", "answer": false}
52
+ {"id": "hard_0052", "index": 52, "difficulty": "hard", "eq1_id": 169, "eq2_id": 2056, "equation1": "x = (y * x) * (y * x)", "equation2": "x = ((x * y) * x) * (z * x)", "answer": true}
53
+ {"id": "hard_0053", "index": 53, "difficulty": "hard", "eq1_id": 3738, "eq2_id": 3727, "equation1": "x * y = (x * z) * (y * w)", "equation2": "x * y = (x * y) * (z * x)", "answer": false}
54
+ {"id": "hard_0054", "index": 54, "difficulty": "hard", "eq1_id": 4246, "eq2_id": 4469, "equation1": "x * y = ((z * w) * x) * u", "equation2": "x * (y * y) = (x * x) * x", "answer": true}
55
+ {"id": "hard_0055", "index": 55, "difficulty": "hard", "eq1_id": 1400, "eq2_id": 1364, "equation1": "x = y * (((z * w) * x) * x)", "equation2": "x = y * (((z * x) * w) * w)", "answer": false}
56
+ {"id": "hard_0056", "index": 56, "difficulty": "hard", "eq1_id": 1953, "eq2_id": 608, "equation1": "x = (y * (y * z)) * (w * x)", "equation2": "x = y * (z * (w * (u * x)))", "answer": true}
57
+ {"id": "hard_0057", "index": 57, "difficulty": "hard", "eq1_id": 964, "eq2_id": 698, "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x = y * (x * ((z * w) * x))", "answer": false}
58
+ {"id": "hard_0058", "index": 58, "difficulty": "hard", "eq1_id": 4574, "eq2_id": 4438, "equation1": "x * (y * z) = (w * w) * z", "equation2": "x * (y * x) = (x * z) * x", "answer": false}
59
+ {"id": "hard_0059", "index": 59, "difficulty": "hard", "eq1_id": 298, "eq2_id": 1045, "equation1": "x = ((y * z) * z) * x", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
60
+ {"id": "hard_0060", "index": 60, "difficulty": "hard", "eq1_id": 3184, "eq2_id": 1288, "equation1": "x = (((y * z) * x) * z) * x", "equation2": "x = y * (((x * y) * y) * x)", "answer": true}
61
+ {"id": "hard_0061", "index": 61, "difficulty": "hard", "eq1_id": 447, "eq2_id": 1247, "equation1": "x = x * (y * (z * (x * y)))", "equation2": "x = x * (((y * x) * z) * w)", "answer": true}
62
+ {"id": "hard_0062", "index": 62, "difficulty": "hard", "eq1_id": 2116, "eq2_id": 2327, "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * (x * x))) * x", "answer": false}
63
+ {"id": "hard_0063", "index": 63, "difficulty": "hard", "eq1_id": 302, "eq2_id": 1217, "equation1": "x = ((y * z) * w) * x", "equation2": "x = y * ((z * (w * u)) * x)", "answer": true}
64
+ {"id": "hard_0064", "index": 64, "difficulty": "hard", "eq1_id": 862, "eq2_id": 2466, "equation1": "x = x * ((y * z) * (z * z))", "equation2": "x = (x * ((y * y) * x)) * x", "answer": true}
65
+ {"id": "hard_0065", "index": 65, "difficulty": "hard", "eq1_id": 59, "eq2_id": 2240, "equation1": "x = x * (y * (z * y))", "equation2": "x = (x * (x * (x * y))) * x", "answer": true}
66
+ {"id": "hard_0066", "index": 66, "difficulty": "hard", "eq1_id": 2180, "eq2_id": 3116, "equation1": "x = ((y * z) * y) * (x * z)", "equation2": "x = (((y * x) * y) * y) * y", "answer": false}
67
+ {"id": "hard_0067", "index": 67, "difficulty": "hard", "eq1_id": 1927, "eq2_id": 3409, "equation1": "x = (y * (y * x)) * (z * x)", "equation2": "x * y = z * (y * (w * y))", "answer": true}
68
+ {"id": "hard_0068", "index": 68, "difficulty": "hard", "eq1_id": 3478, "eq2_id": 4316, "equation1": "x * x = y * ((x * z) * y)", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
69
+ {"id": "hard_0069", "index": 69, "difficulty": "hard", "eq1_id": 286, "eq2_id": 532, "equation1": "x = ((y * y) * z) * x", "equation2": "x = y * (y * (z * (w * x)))", "answer": true}
70
+ {"id": "hard_0070", "index": 70, "difficulty": "hard", "eq1_id": 2105, "eq2_id": 1229, "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
71
+ {"id": "hard_0071", "index": 71, "difficulty": "hard", "eq1_id": 3926, "eq2_id": 3920, "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
72
+ {"id": "hard_0072", "index": 72, "difficulty": "hard", "eq1_id": 4508, "eq2_id": 4527, "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
73
+ {"id": "hard_0073", "index": 73, "difficulty": "hard", "eq1_id": 907, "eq2_id": 221, "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
74
+ {"id": "hard_0074", "index": 74, "difficulty": "hard", "eq1_id": 3961, "eq2_id": 3722, "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
75
+ {"id": "hard_0075", "index": 75, "difficulty": "hard", "eq1_id": 164, "eq2_id": 3470, "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
76
+ {"id": "hard_0076", "index": 76, "difficulty": "hard", "eq1_id": 706, "eq2_id": 860, "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
77
+ {"id": "hard_0077", "index": 77, "difficulty": "hard", "eq1_id": 3008, "eq2_id": 1131, "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
78
+ {"id": "hard_0078", "index": 78, "difficulty": "hard", "eq1_id": 2890, "eq2_id": 3261, "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
79
+ {"id": "hard_0079", "index": 79, "difficulty": "hard", "eq1_id": 54, "eq2_id": 2695, "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
80
+ {"id": "hard_0080", "index": 80, "difficulty": "hard", "eq1_id": 3583, "eq2_id": 4406, "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
81
+ {"id": "hard_0081", "index": 81, "difficulty": "hard", "eq1_id": 1738, "eq2_id": 3972, "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
82
+ {"id": "hard_0082", "index": 82, "difficulty": "hard", "eq1_id": 2301, "eq2_id": 4303, "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
83
+ {"id": "hard_0083", "index": 83, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 900, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
84
+ {"id": "hard_0084", "index": 84, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 404, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
85
+ {"id": "hard_0085", "index": 85, "difficulty": "hard", "eq1_id": 2994, "eq2_id": 2623, "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
86
+ {"id": "hard_0086", "index": 86, "difficulty": "hard", "eq1_id": 386, "eq2_id": 3639, "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
87
+ {"id": "hard_0087", "index": 87, "difficulty": "hard", "eq1_id": 868, "eq2_id": 2243, "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
88
+ {"id": "hard_0088", "index": 88, "difficulty": "hard", "eq1_id": 3290, "eq2_id": 3264, "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
89
+ {"id": "hard_0089", "index": 89, "difficulty": "hard", "eq1_id": 1336, "eq2_id": 419, "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
90
+ {"id": "hard_0090", "index": 90, "difficulty": "hard", "eq1_id": 3919, "eq2_id": 3330, "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
91
+ {"id": "hard_0091", "index": 91, "difficulty": "hard", "eq1_id": 830, "eq2_id": 1229, "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
92
+ {"id": "hard_0092", "index": 92, "difficulty": "hard", "eq1_id": 1070, "eq2_id": 3950, "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
93
+ {"id": "hard_0093", "index": 93, "difficulty": "hard", "eq1_id": 3118, "eq2_id": 3441, "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
94
+ {"id": "hard_0094", "index": 94, "difficulty": "hard", "eq1_id": 168, "eq2_id": 431, "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
95
+ {"id": "hard_0095", "index": 95, "difficulty": "hard", "eq1_id": 3277, "eq2_id": 3473, "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
96
+ {"id": "hard_0096", "index": 96, "difficulty": "hard", "eq1_id": 234, "eq2_id": 3065, "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
97
+ {"id": "hard_0097", "index": 97, "difficulty": "hard", "eq1_id": 1480, "eq2_id": 1882, "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = (x * (y * z)) * (w * w)", "answer": false}
98
+ {"id": "hard_0098", "index": 98, "difficulty": "hard", "eq1_id": 3550, "eq2_id": 3282, "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = y * (y * (y * y))", "answer": true}
99
+ {"id": "hard_0099", "index": 99, "difficulty": "hard", "eq1_id": 1486, "eq2_id": 913, "equation1": "x = (y * x) * (x * (z * z))", "equation2": "x = y * ((y * x) * (z * y))", "answer": false}
100
+ {"id": "hard_0100", "index": 100, "difficulty": "hard", "eq1_id": 242, "eq2_id": 3197, "equation1": "x = (y * (z * y)) * x", "equation2": "x = (((y * z) * y) * y) * x", "answer": false}
101
+ {"id": "hard_0101", "index": 101, "difficulty": "hard", "eq1_id": 4541, "eq2_id": 4578, "equation1": "x * (y * z) = (z * x) * y", "equation2": "x * (y * z) = (w * u) * y", "answer": false}
102
+ {"id": "hard_0102", "index": 102, "difficulty": "hard", "eq1_id": 1274, "eq2_id": 2647, "equation1": "x = x * (((y * z) * w) * u)", "equation2": "x = ((x * x) * (x * y)) * y", "answer": true}
103
+ {"id": "hard_0103", "index": 103, "difficulty": "hard", "eq1_id": 4150, "eq2_id": 4243, "equation1": "x * y = ((x * z) * w) * y", "equation2": "x * y = ((z * w) * x) * y", "answer": false}
104
+ {"id": "hard_0104", "index": 104, "difficulty": "hard", "eq1_id": 169, "eq2_id": 2056, "equation1": "x = (y * x) * (y * x)", "equation2": "x = ((x * y) * x) * (z * x)", "answer": true}
105
+ {"id": "hard_0105", "index": 105, "difficulty": "hard", "eq1_id": 3738, "eq2_id": 3727, "equation1": "x * y = (x * z) * (y * w)", "equation2": "x * y = (x * y) * (z * x)", "answer": false}
106
+ {"id": "hard_0106", "index": 106, "difficulty": "hard", "eq1_id": 4246, "eq2_id": 4469, "equation1": "x * y = ((z * w) * x) * u", "equation2": "x * (y * y) = (x * x) * x", "answer": true}
107
+ {"id": "hard_0107", "index": 107, "difficulty": "hard", "eq1_id": 1400, "eq2_id": 1364, "equation1": "x = y * (((z * w) * x) * x)", "equation2": "x = y * (((z * x) * w) * w)", "answer": false}
108
+ {"id": "hard_0108", "index": 108, "difficulty": "hard", "eq1_id": 1953, "eq2_id": 608, "equation1": "x = (y * (y * z)) * (w * x)", "equation2": "x = y * (z * (w * (u * x)))", "answer": true}
109
+ {"id": "hard_0109", "index": 109, "difficulty": "hard", "eq1_id": 964, "eq2_id": 698, "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x = y * (x * ((z * w) * x))", "answer": false}
110
+ {"id": "hard_0110", "index": 110, "difficulty": "hard", "eq1_id": 4574, "eq2_id": 4438, "equation1": "x * (y * z) = (w * w) * z", "equation2": "x * (y * x) = (x * z) * x", "answer": false}
111
+ {"id": "hard_0111", "index": 111, "difficulty": "hard", "eq1_id": 298, "eq2_id": 1045, "equation1": "x = ((y * z) * z) * x", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
112
+ {"id": "hard_0112", "index": 112, "difficulty": "hard", "eq1_id": 3184, "eq2_id": 1288, "equation1": "x = (((y * z) * x) * z) * x", "equation2": "x = y * (((x * y) * y) * x)", "answer": true}
113
+ {"id": "hard_0113", "index": 113, "difficulty": "hard", "eq1_id": 447, "eq2_id": 1247, "equation1": "x = x * (y * (z * (x * y)))", "equation2": "x = x * (((y * x) * z) * w)", "answer": true}
114
+ {"id": "hard_0114", "index": 114, "difficulty": "hard", "eq1_id": 2116, "eq2_id": 2327, "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * (x * x))) * x", "answer": false}
115
+ {"id": "hard_0115", "index": 115, "difficulty": "hard", "eq1_id": 302, "eq2_id": 1217, "equation1": "x = ((y * z) * w) * x", "equation2": "x = y * ((z * (w * u)) * x)", "answer": true}
116
+ {"id": "hard_0116", "index": 116, "difficulty": "hard", "eq1_id": 862, "eq2_id": 2466, "equation1": "x = x * ((y * z) * (z * z))", "equation2": "x = (x * ((y * y) * x)) * x", "answer": true}
117
+ {"id": "hard_0117", "index": 117, "difficulty": "hard", "eq1_id": 59, "eq2_id": 2240, "equation1": "x = x * (y * (z * y))", "equation2": "x = (x * (x * (x * y))) * x", "answer": true}
118
+ {"id": "hard_0118", "index": 118, "difficulty": "hard", "eq1_id": 2180, "eq2_id": 3116, "equation1": "x = ((y * z) * y) * (x * z)", "equation2": "x = (((y * x) * y) * y) * y", "answer": false}
119
+ {"id": "hard_0119", "index": 119, "difficulty": "hard", "eq1_id": 1927, "eq2_id": 3409, "equation1": "x = (y * (y * x)) * (z * x)", "equation2": "x * y = z * (y * (w * y))", "answer": true}
120
+ {"id": "hard_0120", "index": 120, "difficulty": "hard", "eq1_id": 3478, "eq2_id": 4316, "equation1": "x * x = y * ((x * z) * y)", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
121
+ {"id": "hard_0121", "index": 121, "difficulty": "hard", "eq1_id": 286, "eq2_id": 532, "equation1": "x = ((y * y) * z) * x", "equation2": "x = y * (y * (z * (w * x)))", "answer": true}
122
+ {"id": "hard_0122", "index": 122, "difficulty": "hard", "eq1_id": 2105, "eq2_id": 1229, "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
123
+ {"id": "hard_0123", "index": 123, "difficulty": "hard", "eq1_id": 3926, "eq2_id": 3920, "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
124
+ {"id": "hard_0124", "index": 124, "difficulty": "hard", "eq1_id": 4508, "eq2_id": 4527, "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
125
+ {"id": "hard_0125", "index": 125, "difficulty": "hard", "eq1_id": 907, "eq2_id": 221, "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
126
+ {"id": "hard_0126", "index": 126, "difficulty": "hard", "eq1_id": 3961, "eq2_id": 3722, "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
127
+ {"id": "hard_0127", "index": 127, "difficulty": "hard", "eq1_id": 164, "eq2_id": 3470, "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
128
+ {"id": "hard_0128", "index": 128, "difficulty": "hard", "eq1_id": 706, "eq2_id": 860, "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
129
+ {"id": "hard_0129", "index": 129, "difficulty": "hard", "eq1_id": 3008, "eq2_id": 1131, "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
130
+ {"id": "hard_0130", "index": 130, "difficulty": "hard", "eq1_id": 2890, "eq2_id": 3261, "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
131
+ {"id": "hard_0131", "index": 131, "difficulty": "hard", "eq1_id": 54, "eq2_id": 2695, "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
132
+ {"id": "hard_0132", "index": 132, "difficulty": "hard", "eq1_id": 3583, "eq2_id": 4406, "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
133
+ {"id": "hard_0133", "index": 133, "difficulty": "hard", "eq1_id": 1738, "eq2_id": 3972, "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
134
+ {"id": "hard_0134", "index": 134, "difficulty": "hard", "eq1_id": 2301, "eq2_id": 4303, "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
135
+ {"id": "hard_0135", "index": 135, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 900, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
136
+ {"id": "hard_0136", "index": 136, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 404, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
137
+ {"id": "hard_0137", "index": 137, "difficulty": "hard", "eq1_id": 2994, "eq2_id": 2623, "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
138
+ {"id": "hard_0138", "index": 138, "difficulty": "hard", "eq1_id": 386, "eq2_id": 3639, "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
139
+ {"id": "hard_0139", "index": 139, "difficulty": "hard", "eq1_id": 868, "eq2_id": 2243, "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
140
+ {"id": "hard_0140", "index": 140, "difficulty": "hard", "eq1_id": 3290, "eq2_id": 3264, "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
141
+ {"id": "hard_0141", "index": 141, "difficulty": "hard", "eq1_id": 1336, "eq2_id": 419, "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
142
+ {"id": "hard_0142", "index": 142, "difficulty": "hard", "eq1_id": 3919, "eq2_id": 3330, "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
143
+ {"id": "hard_0143", "index": 143, "difficulty": "hard", "eq1_id": 830, "eq2_id": 1229, "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
144
+ {"id": "hard_0144", "index": 144, "difficulty": "hard", "eq1_id": 1070, "eq2_id": 3950, "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
145
+ {"id": "hard_0145", "index": 145, "difficulty": "hard", "eq1_id": 3118, "eq2_id": 3441, "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
146
+ {"id": "hard_0146", "index": 146, "difficulty": "hard", "eq1_id": 168, "eq2_id": 431, "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
147
+ {"id": "hard_0147", "index": 147, "difficulty": "hard", "eq1_id": 3277, "eq2_id": 3473, "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
148
+ {"id": "hard_0148", "index": 148, "difficulty": "hard", "eq1_id": 234, "eq2_id": 3065, "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
149
+ {"id": "hard_0149", "index": 149, "difficulty": "hard", "eq1_id": 1480, "eq2_id": 1882, "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = (x * (y * z)) * (w * w)", "answer": false}
150
+ {"id": "hard_0150", "index": 150, "difficulty": "hard", "eq1_id": 3550, "eq2_id": 3282, "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = y * (y * (y * y))", "answer": true}
151
+ {"id": "hard_0151", "index": 151, "difficulty": "hard", "eq1_id": 1486, "eq2_id": 913, "equation1": "x = (y * x) * (x * (z * z))", "equation2": "x = y * ((y * x) * (z * y))", "answer": false}
152
+ {"id": "hard_0152", "index": 152, "difficulty": "hard", "eq1_id": 242, "eq2_id": 3197, "equation1": "x = (y * (z * y)) * x", "equation2": "x = (((y * z) * y) * y) * x", "answer": false}
153
+ {"id": "hard_0153", "index": 153, "difficulty": "hard", "eq1_id": 4541, "eq2_id": 4578, "equation1": "x * (y * z) = (z * x) * y", "equation2": "x * (y * z) = (w * u) * y", "answer": false}
154
+ {"id": "hard_0154", "index": 154, "difficulty": "hard", "eq1_id": 1274, "eq2_id": 2647, "equation1": "x = x * (((y * z) * w) * u)", "equation2": "x = ((x * x) * (x * y)) * y", "answer": true}
155
+ {"id": "hard_0155", "index": 155, "difficulty": "hard", "eq1_id": 4150, "eq2_id": 4243, "equation1": "x * y = ((x * z) * w) * y", "equation2": "x * y = ((z * w) * x) * y", "answer": false}
156
+ {"id": "hard_0156", "index": 156, "difficulty": "hard", "eq1_id": 169, "eq2_id": 2056, "equation1": "x = (y * x) * (y * x)", "equation2": "x = ((x * y) * x) * (z * x)", "answer": true}
157
+ {"id": "hard_0157", "index": 157, "difficulty": "hard", "eq1_id": 3738, "eq2_id": 3727, "equation1": "x * y = (x * z) * (y * w)", "equation2": "x * y = (x * y) * (z * x)", "answer": false}
158
+ {"id": "hard_0158", "index": 158, "difficulty": "hard", "eq1_id": 4246, "eq2_id": 4469, "equation1": "x * y = ((z * w) * x) * u", "equation2": "x * (y * y) = (x * x) * x", "answer": true}
159
+ {"id": "hard_0159", "index": 159, "difficulty": "hard", "eq1_id": 1400, "eq2_id": 1364, "equation1": "x = y * (((z * w) * x) * x)", "equation2": "x = y * (((z * x) * w) * w)", "answer": false}
160
+ {"id": "hard_0160", "index": 160, "difficulty": "hard", "eq1_id": 1953, "eq2_id": 608, "equation1": "x = (y * (y * z)) * (w * x)", "equation2": "x = y * (z * (w * (u * x)))", "answer": true}
161
+ {"id": "hard_0161", "index": 161, "difficulty": "hard", "eq1_id": 964, "eq2_id": 698, "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x = y * (x * ((z * w) * x))", "answer": false}
162
+ {"id": "hard_0162", "index": 162, "difficulty": "hard", "eq1_id": 4574, "eq2_id": 4438, "equation1": "x * (y * z) = (w * w) * z", "equation2": "x * (y * x) = (x * z) * x", "answer": false}
163
+ {"id": "hard_0163", "index": 163, "difficulty": "hard", "eq1_id": 298, "eq2_id": 1045, "equation1": "x = ((y * z) * z) * x", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
164
+ {"id": "hard_0164", "index": 164, "difficulty": "hard", "eq1_id": 3184, "eq2_id": 1288, "equation1": "x = (((y * z) * x) * z) * x", "equation2": "x = y * (((x * y) * y) * x)", "answer": true}
165
+ {"id": "hard_0165", "index": 165, "difficulty": "hard", "eq1_id": 447, "eq2_id": 1247, "equation1": "x = x * (y * (z * (x * y)))", "equation2": "x = x * (((y * x) * z) * w)", "answer": true}
166
+ {"id": "hard_0166", "index": 166, "difficulty": "hard", "eq1_id": 2116, "eq2_id": 2327, "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * (x * x))) * x", "answer": false}
167
+ {"id": "hard_0167", "index": 167, "difficulty": "hard", "eq1_id": 302, "eq2_id": 1217, "equation1": "x = ((y * z) * w) * x", "equation2": "x = y * ((z * (w * u)) * x)", "answer": true}
168
+ {"id": "hard_0168", "index": 168, "difficulty": "hard", "eq1_id": 862, "eq2_id": 2466, "equation1": "x = x * ((y * z) * (z * z))", "equation2": "x = (x * ((y * y) * x)) * x", "answer": true}
169
+ {"id": "hard_0169", "index": 169, "difficulty": "hard", "eq1_id": 59, "eq2_id": 2240, "equation1": "x = x * (y * (z * y))", "equation2": "x = (x * (x * (x * y))) * x", "answer": true}
170
+ {"id": "hard_0170", "index": 170, "difficulty": "hard", "eq1_id": 2180, "eq2_id": 3116, "equation1": "x = ((y * z) * y) * (x * z)", "equation2": "x = (((y * x) * y) * y) * y", "answer": false}
171
+ {"id": "hard_0171", "index": 171, "difficulty": "hard", "eq1_id": 1927, "eq2_id": 3409, "equation1": "x = (y * (y * x)) * (z * x)", "equation2": "x * y = z * (y * (w * y))", "answer": true}
172
+ {"id": "hard_0172", "index": 172, "difficulty": "hard", "eq1_id": 3478, "eq2_id": 4316, "equation1": "x * x = y * ((x * z) * y)", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
173
+ {"id": "hard_0173", "index": 173, "difficulty": "hard", "eq1_id": 286, "eq2_id": 532, "equation1": "x = ((y * y) * z) * x", "equation2": "x = y * (y * (z * (w * x)))", "answer": true}
174
+ {"id": "hard_0174", "index": 174, "difficulty": "hard", "eq1_id": 2105, "eq2_id": 1229, "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
175
+ {"id": "hard_0175", "index": 175, "difficulty": "hard", "eq1_id": 3926, "eq2_id": 3920, "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
176
+ {"id": "hard_0176", "index": 176, "difficulty": "hard", "eq1_id": 4508, "eq2_id": 4527, "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
177
+ {"id": "hard_0177", "index": 177, "difficulty": "hard", "eq1_id": 907, "eq2_id": 221, "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
178
+ {"id": "hard_0178", "index": 178, "difficulty": "hard", "eq1_id": 3961, "eq2_id": 3722, "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
179
+ {"id": "hard_0179", "index": 179, "difficulty": "hard", "eq1_id": 164, "eq2_id": 3470, "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
180
+ {"id": "hard_0180", "index": 180, "difficulty": "hard", "eq1_id": 706, "eq2_id": 860, "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
181
+ {"id": "hard_0181", "index": 181, "difficulty": "hard", "eq1_id": 3008, "eq2_id": 1131, "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
182
+ {"id": "hard_0182", "index": 182, "difficulty": "hard", "eq1_id": 2890, "eq2_id": 3261, "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
183
+ {"id": "hard_0183", "index": 183, "difficulty": "hard", "eq1_id": 54, "eq2_id": 2695, "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
184
+ {"id": "hard_0184", "index": 184, "difficulty": "hard", "eq1_id": 3583, "eq2_id": 4406, "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
185
+ {"id": "hard_0185", "index": 185, "difficulty": "hard", "eq1_id": 1738, "eq2_id": 3972, "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
186
+ {"id": "hard_0186", "index": 186, "difficulty": "hard", "eq1_id": 2301, "eq2_id": 4303, "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
187
+ {"id": "hard_0187", "index": 187, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 900, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
188
+ {"id": "hard_0188", "index": 188, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 404, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
189
+ {"id": "hard_0189", "index": 189, "difficulty": "hard", "eq1_id": 2994, "eq2_id": 2623, "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
190
+ {"id": "hard_0190", "index": 190, "difficulty": "hard", "eq1_id": 386, "eq2_id": 3639, "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
191
+ {"id": "hard_0191", "index": 191, "difficulty": "hard", "eq1_id": 868, "eq2_id": 2243, "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
192
+ {"id": "hard_0192", "index": 192, "difficulty": "hard", "eq1_id": 3290, "eq2_id": 3264, "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
193
+ {"id": "hard_0193", "index": 193, "difficulty": "hard", "eq1_id": 1336, "eq2_id": 419, "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
194
+ {"id": "hard_0194", "index": 194, "difficulty": "hard", "eq1_id": 3919, "eq2_id": 3330, "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
195
+ {"id": "hard_0195", "index": 195, "difficulty": "hard", "eq1_id": 830, "eq2_id": 1229, "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
196
+ {"id": "hard_0196", "index": 196, "difficulty": "hard", "eq1_id": 1070, "eq2_id": 3950, "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
197
+ {"id": "hard_0197", "index": 197, "difficulty": "hard", "eq1_id": 3118, "eq2_id": 3441, "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
198
+ {"id": "hard_0198", "index": 198, "difficulty": "hard", "eq1_id": 168, "eq2_id": 431, "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
199
+ {"id": "hard_0199", "index": 199, "difficulty": "hard", "eq1_id": 3277, "eq2_id": 3473, "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
200
+ {"id": "hard_0200", "index": 200, "difficulty": "hard", "eq1_id": 234, "eq2_id": 3065, "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
data/hard1.jsonl CHANGED
@@ -1,69 +1,69 @@
1
- {"id": "hard1_0001", "index": 1, "difficulty": "hard", "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x * y = ((z * x) * w) * y", "answer": false}
2
- {"id": "hard1_0002", "index": 2, "difficulty": "hard", "equation1": "x * (y * z) = (z * w) * w", "equation2": "x * (y * x) = (x * y) * z", "answer": false}
3
- {"id": "hard1_0003", "index": 3, "difficulty": "hard", "equation1": "x = ((y * y) * z) * x", "equation2": "x = x * (((y * x) * x) * x)", "answer": true}
4
- {"id": "hard1_0004", "index": 4, "difficulty": "hard", "equation1": "(x * y) * x = (x * z) * w", "equation2": "x * (y * y) = x * (z * y)", "answer": false}
5
- {"id": "hard1_0005", "index": 5, "difficulty": "hard", "equation1": "x = ((y * z) * (z * x)) * y", "equation2": "x * x = (y * (y * y)) * y", "answer": false}
6
- {"id": "hard1_0006", "index": 6, "difficulty": "hard", "equation1": "x * x = (x * y) * z", "equation2": "x * x = (y * z) * w", "answer": false}
7
- {"id": "hard1_0007", "index": 7, "difficulty": "hard", "equation1": "x = (y * (y * (y * z))) * x", "equation2": "x * y = z * (w * (w * y))", "answer": true}
8
- {"id": "hard1_0008", "index": 8, "difficulty": "hard", "equation1": "x = x * (y * ((y * z) * y))", "equation2": "x = x * ((x * (x * x)) * x)", "answer": false}
9
- {"id": "hard1_0009", "index": 9, "difficulty": "hard", "equation1": "x = ((x * x) * (y * z)) * y", "equation2": "x = ((x * (y * x)) * x) * y", "answer": false}
10
- {"id": "hard1_0010", "index": 10, "difficulty": "hard", "equation1": "(x * x) * y = (y * y) * z", "equation2": "x * (y * y) = x * (z * z)", "answer": false}
11
- {"id": "hard1_0011", "index": 11, "difficulty": "hard", "equation1": "x = (x * (y * z)) * (w * y)", "equation2": "x = (y * (z * w)) * (u * z)", "answer": false}
12
- {"id": "hard1_0012", "index": 12, "difficulty": "hard", "equation1": "(x * y) * x = (z * w) * u", "equation2": "x * (x * x) = x * (y * y)", "answer": false}
13
- {"id": "hard1_0013", "index": 13, "difficulty": "hard", "equation1": "x * y = ((z * y) * x) * x", "equation2": "x * y = y * (y * (y * y))", "answer": true}
14
- {"id": "hard1_0014", "index": 14, "difficulty": "hard", "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = y * (z * (z * (x * y)))", "answer": false}
15
- {"id": "hard1_0015", "index": 15, "difficulty": "hard", "equation1": "x * x = x * (y * (z * y))", "equation2": "x * (x * x) = x * (y * x)", "answer": false}
16
- {"id": "hard1_0016", "index": 16, "difficulty": "hard", "equation1": "x = (x * y) * (x * (y * z))", "equation2": "x = (x * y) * (x * (z * y))", "answer": false}
17
- {"id": "hard1_0017", "index": 17, "difficulty": "hard", "equation1": "x = y * (((x * y) * x) * y)", "equation2": "x = ((x * (y * z)) * z) * y", "answer": false}
18
- {"id": "hard1_0018", "index": 18, "difficulty": "hard", "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
19
- {"id": "hard1_0019", "index": 19, "difficulty": "hard", "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
20
- {"id": "hard1_0020", "index": 20, "difficulty": "hard", "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
21
- {"id": "hard1_0021", "index": 21, "difficulty": "hard", "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
22
- {"id": "hard1_0022", "index": 22, "difficulty": "hard", "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
23
- {"id": "hard1_0023", "index": 23, "difficulty": "hard", "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
24
- {"id": "hard1_0024", "index": 24, "difficulty": "hard", "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
25
- {"id": "hard1_0025", "index": 25, "difficulty": "hard", "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
26
- {"id": "hard1_0026", "index": 26, "difficulty": "hard", "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
27
- {"id": "hard1_0027", "index": 27, "difficulty": "hard", "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
28
- {"id": "hard1_0028", "index": 28, "difficulty": "hard", "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
29
- {"id": "hard1_0029", "index": 29, "difficulty": "hard", "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
30
- {"id": "hard1_0030", "index": 30, "difficulty": "hard", "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
31
- {"id": "hard1_0031", "index": 31, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
32
- {"id": "hard1_0032", "index": 32, "difficulty": "hard", "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
33
- {"id": "hard1_0033", "index": 33, "difficulty": "hard", "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
34
- {"id": "hard1_0034", "index": 34, "difficulty": "hard", "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
35
- {"id": "hard1_0035", "index": 35, "difficulty": "hard", "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
36
- {"id": "hard1_0036", "index": 36, "difficulty": "hard", "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
37
- {"id": "hard1_0037", "index": 37, "difficulty": "hard", "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
38
- {"id": "hard1_0038", "index": 38, "difficulty": "hard", "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
39
- {"id": "hard1_0039", "index": 39, "difficulty": "hard", "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
40
- {"id": "hard1_0040", "index": 40, "difficulty": "hard", "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
41
- {"id": "hard1_0041", "index": 41, "difficulty": "hard", "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
42
- {"id": "hard1_0042", "index": 42, "difficulty": "hard", "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
43
- {"id": "hard1_0043", "index": 43, "difficulty": "hard", "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
44
- {"id": "hard1_0044", "index": 44, "difficulty": "hard", "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
45
- {"id": "hard1_0045", "index": 45, "difficulty": "hard", "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = (x * (y * z)) * (w * w)", "answer": false}
46
- {"id": "hard1_0046", "index": 46, "difficulty": "hard", "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = y * (y * (y * y))", "answer": true}
47
- {"id": "hard1_0047", "index": 47, "difficulty": "hard", "equation1": "x = (y * x) * (x * (z * z))", "equation2": "x = y * ((y * x) * (z * y))", "answer": false}
48
- {"id": "hard1_0048", "index": 48, "difficulty": "hard", "equation1": "x = (y * (z * y)) * x", "equation2": "x = (((y * z) * y) * y) * x", "answer": false}
49
- {"id": "hard1_0049", "index": 49, "difficulty": "hard", "equation1": "x * (y * z) = (z * x) * y", "equation2": "x * (y * z) = (w * u) * y", "answer": false}
50
- {"id": "hard1_0050", "index": 50, "difficulty": "hard", "equation1": "x = x * (((y * z) * w) * u)", "equation2": "x = ((x * x) * (x * y)) * y", "answer": true}
51
- {"id": "hard1_0051", "index": 51, "difficulty": "hard", "equation1": "x * y = ((x * z) * w) * y", "equation2": "x * y = ((z * w) * x) * y", "answer": false}
52
- {"id": "hard1_0052", "index": 52, "difficulty": "hard", "equation1": "x = (y * x) * (y * x)", "equation2": "x = ((x * y) * x) * (z * x)", "answer": true}
53
- {"id": "hard1_0053", "index": 53, "difficulty": "hard", "equation1": "x * y = (x * z) * (y * w)", "equation2": "x * y = (x * y) * (z * x)", "answer": false}
54
- {"id": "hard1_0054", "index": 54, "difficulty": "hard", "equation1": "x * y = ((z * w) * x) * u", "equation2": "x * (y * y) = (x * x) * x", "answer": true}
55
- {"id": "hard1_0055", "index": 55, "difficulty": "hard", "equation1": "x = y * (((z * w) * x) * x)", "equation2": "x = y * (((z * x) * w) * w)", "answer": false}
56
- {"id": "hard1_0056", "index": 56, "difficulty": "hard", "equation1": "x = (y * (y * z)) * (w * x)", "equation2": "x = y * (z * (w * (u * x)))", "answer": true}
57
- {"id": "hard1_0057", "index": 57, "difficulty": "hard", "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x = y * (x * ((z * w) * x))", "answer": false}
58
- {"id": "hard1_0058", "index": 58, "difficulty": "hard", "equation1": "x * (y * z) = (w * w) * z", "equation2": "x * (y * x) = (x * z) * x", "answer": false}
59
- {"id": "hard1_0059", "index": 59, "difficulty": "hard", "equation1": "x = ((y * z) * z) * x", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
60
- {"id": "hard1_0060", "index": 60, "difficulty": "hard", "equation1": "x = (((y * z) * x) * z) * x", "equation2": "x = y * (((x * y) * y) * x)", "answer": true}
61
- {"id": "hard1_0061", "index": 61, "difficulty": "hard", "equation1": "x = x * (y * (z * (x * y)))", "equation2": "x = x * (((y * x) * z) * w)", "answer": true}
62
- {"id": "hard1_0062", "index": 62, "difficulty": "hard", "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * (x * x))) * x", "answer": false}
63
- {"id": "hard1_0063", "index": 63, "difficulty": "hard", "equation1": "x = ((y * z) * w) * x", "equation2": "x = y * ((z * (w * u)) * x)", "answer": true}
64
- {"id": "hard1_0064", "index": 64, "difficulty": "hard", "equation1": "x = x * ((y * z) * (z * z))", "equation2": "x = (x * ((y * y) * x)) * x", "answer": true}
65
- {"id": "hard1_0065", "index": 65, "difficulty": "hard", "equation1": "x = x * (y * (z * y))", "equation2": "x = (x * (x * (x * y))) * x", "answer": true}
66
- {"id": "hard1_0066", "index": 66, "difficulty": "hard", "equation1": "x = ((y * z) * y) * (x * z)", "equation2": "x = (((y * x) * y) * y) * y", "answer": false}
67
- {"id": "hard1_0067", "index": 67, "difficulty": "hard", "equation1": "x = (y * (y * x)) * (z * x)", "equation2": "x * y = z * (y * (w * y))", "answer": true}
68
- {"id": "hard1_0068", "index": 68, "difficulty": "hard", "equation1": "x * x = y * ((x * z) * y)", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
69
- {"id": "hard1_0069", "index": 69, "difficulty": "hard", "equation1": "x = ((y * y) * z) * x", "equation2": "x = y * (y * (z * (w * x)))", "answer": true}
 
1
+ {"id": "hard1_0001", "index": 1, "difficulty": "hard", "eq1_id": 706, "eq2_id": 4204, "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x * y = ((z * x) * w) * y", "answer": false}
2
+ {"id": "hard1_0002", "index": 2, "difficulty": "hard", "eq1_id": 4555, "eq2_id": 4437, "equation1": "x * (y * z) = (z * w) * w", "equation2": "x * (y * x) = (x * y) * z", "answer": false}
3
+ {"id": "hard1_0003", "index": 3, "difficulty": "hard", "eq1_id": 286, "eq2_id": 1238, "equation1": "x = ((y * y) * z) * x", "equation2": "x = x * (((y * x) * x) * x)", "answer": true}
4
+ {"id": "hard1_0004", "index": 4, "difficulty": "hard", "eq1_id": 4634, "eq2_id": 4340, "equation1": "(x * y) * x = (x * z) * w", "equation2": "x * (y * y) = x * (z * y)", "answer": false}
5
+ {"id": "hard1_0005", "index": 5, "difficulty": "hard", "eq1_id": 2805, "eq2_id": 3891, "equation1": "x = ((y * z) * (z * x)) * y", "equation2": "x * x = (y * (y * y)) * y", "answer": false}
6
+ {"id": "hard1_0006", "index": 6, "difficulty": "hard", "eq1_id": 363, "eq2_id": 373, "equation1": "x * x = (x * y) * z", "equation2": "x * x = (y * z) * w", "answer": false}
7
+ {"id": "hard1_0007", "index": 7, "difficulty": "hard", "eq1_id": 2343, "eq2_id": 3446, "equation1": "x = (y * (y * (y * z))) * x", "equation2": "x * y = z * (w * (w * y))", "answer": true}
8
+ {"id": "hard1_0008", "index": 8, "difficulty": "hard", "eq1_id": 646, "eq2_id": 1020, "equation1": "x = x * (y * ((y * z) * y))", "equation2": "x = x * ((x * (x * x)) * x)", "answer": false}
9
+ {"id": "hard1_0009", "index": 9, "difficulty": "hard", "eq1_id": 2656, "eq2_id": 2863, "equation1": "x = ((x * x) * (y * z)) * y", "equation2": "x = ((x * (y * x)) * x) * y", "answer": false}
10
+ {"id": "hard1_0010", "index": 10, "difficulty": "hard", "eq1_id": 4609, "eq2_id": 4341, "equation1": "(x * x) * y = (y * y) * z", "equation2": "x * (y * y) = x * (z * z)", "answer": false}
11
+ {"id": "hard1_0011", "index": 11, "difficulty": "hard", "eq1_id": 1880, "eq2_id": 2031, "equation1": "x = (x * (y * z)) * (w * y)", "equation2": "x = (y * (z * w)) * (u * z)", "answer": false}
12
+ {"id": "hard1_0012", "index": 12, "difficulty": "hard", "eq1_id": 4653, "eq2_id": 4270, "equation1": "(x * y) * x = (z * w) * u", "equation2": "x * (x * x) = x * (y * y)", "answer": false}
13
+ {"id": "hard1_0013", "index": 13, "difficulty": "hard", "eq1_id": 4208, "eq2_id": 3356, "equation1": "x * y = ((z * y) * x) * x", "equation2": "x * y = y * (y * (y * y))", "answer": true}
14
+ {"id": "hard1_0014", "index": 14, "difficulty": "hard", "eq1_id": 1480, "eq2_id": 572, "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = y * (z * (z * (x * y)))", "answer": false}
15
+ {"id": "hard1_0015", "index": 15, "difficulty": "hard", "eq1_id": 3265, "eq2_id": 4269, "equation1": "x * x = x * (y * (z * y))", "equation2": "x * (x * x) = x * (y * x)", "answer": false}
16
+ {"id": "hard1_0016", "index": 16, "difficulty": "hard", "eq1_id": 1446, "eq2_id": 1448, "equation1": "x = (x * y) * (x * (y * z))", "equation2": "x = (x * y) * (x * (z * y))", "answer": false}
17
+ {"id": "hard1_0017", "index": 17, "difficulty": "hard", "eq1_id": 1286, "eq2_id": 2891, "equation1": "x = y * (((x * y) * x) * y)", "equation2": "x = ((x * (y * z)) * z) * y", "answer": false}
18
+ {"id": "hard1_0018", "index": 18, "difficulty": "hard", "eq1_id": 2105, "eq2_id": 1229, "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = x * (((x * y) * x) * y)", "answer": true}
19
+ {"id": "hard1_0019", "index": 19, "difficulty": "hard", "eq1_id": 3926, "eq2_id": 3920, "equation1": "x * y = (x * (y * x)) * z", "equation2": "x * y = (x * (x * z)) * x", "answer": false}
20
+ {"id": "hard1_0020", "index": 20, "difficulty": "hard", "eq1_id": 4508, "eq2_id": 4527, "equation1": "x * (y * z) = (x * x) * z", "equation2": "x * (y * z) = (y * y) * x", "answer": false}
21
+ {"id": "hard1_0021", "index": 21, "difficulty": "hard", "eq1_id": 907, "eq2_id": 221, "equation1": "x = y * ((y * x) * (x * y))", "equation2": "x = (y * (x * y)) * x", "answer": false}
22
+ {"id": "hard1_0022", "index": 22, "difficulty": "hard", "eq1_id": 3961, "eq2_id": 3722, "equation1": "x * y = (y * (y * x)) * x", "equation2": "x * y = (x * y) * (x * y)", "answer": false}
23
+ {"id": "hard1_0023", "index": 23, "difficulty": "hard", "eq1_id": 164, "eq2_id": 3470, "equation1": "x = (x * y) * (z * z)", "equation2": "x * x = x * ((y * z) * w)", "answer": true}
24
+ {"id": "hard1_0024", "index": 24, "difficulty": "hard", "eq1_id": 706, "eq2_id": 860, "equation1": "x = y * (y * ((x * y) * x))", "equation2": "x = x * ((y * z) * (z * x))", "answer": false}
25
+ {"id": "hard1_0025", "index": 25, "difficulty": "hard", "eq1_id": 3008, "eq2_id": 1131, "equation1": "x = ((y * (z * z)) * x) * y", "equation2": "x = y * ((y * (z * x)) * z)", "answer": false}
26
+ {"id": "hard1_0026", "index": 26, "difficulty": "hard", "eq1_id": 2890, "eq2_id": 3261, "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x * x = x * (y * (y * x))", "answer": false}
27
+ {"id": "hard1_0027", "index": 27, "difficulty": "hard", "eq1_id": 54, "eq2_id": 2695, "equation1": "x = x * (y * (x * z))", "equation2": "x = ((x * y) * (z * w)) * u", "answer": true}
28
+ {"id": "hard1_0028", "index": 28, "difficulty": "hard", "eq1_id": 3583, "eq2_id": 4406, "equation1": "x * y = z * ((x * x) * y)", "equation2": "x * (x * y) = (y * x) * y", "answer": false}
29
+ {"id": "hard1_0029", "index": 29, "difficulty": "hard", "eq1_id": 1738, "eq2_id": 3972, "equation1": "x = (y * y) * ((z * x) * x)", "equation2": "x * y = (y * (z * x)) * y", "answer": false}
30
+ {"id": "hard1_0030", "index": 30, "difficulty": "hard", "eq1_id": 2301, "eq2_id": 4303, "equation1": "x = (y * (x * (y * x))) * y", "equation2": "x * (x * y) = z * (y * x)", "answer": false}
31
+ {"id": "hard1_0031", "index": 31, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 900, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x = y * ((x * z) * (z * w))", "answer": false}
32
+ {"id": "hard1_0032", "index": 32, "difficulty": "hard", "eq1_id": 2089, "eq2_id": 404, "equation1": "x = ((y * x) * x) * (x * z)", "equation2": "x * y = (z * z) * z", "answer": false}
33
+ {"id": "hard1_0033", "index": 33, "difficulty": "hard", "eq1_id": 2994, "eq2_id": 2623, "equation1": "x = ((y * (z * y)) * y) * x", "equation2": "x = (y * ((z * w) * y)) * x", "answer": false}
34
+ {"id": "hard1_0034", "index": 34, "difficulty": "hard", "eq1_id": 386, "eq2_id": 3639, "equation1": "x * y = (y * x) * z", "equation2": "x * y = z * ((w * y) * y)", "answer": true}
35
+ {"id": "hard1_0035", "index": 35, "difficulty": "hard", "eq1_id": 868, "eq2_id": 2243, "equation1": "x = x * ((y * z) * (w * u))", "equation2": "x = (x * (x * (y * x))) * x", "answer": true}
36
+ {"id": "hard1_0036", "index": 36, "difficulty": "hard", "eq1_id": 3290, "eq2_id": 3264, "equation1": "x * x = y * (z * (x * z))", "equation2": "x * x = x * (y * (z * x))", "answer": false}
37
+ {"id": "hard1_0037", "index": 37, "difficulty": "hard", "eq1_id": 1336, "eq2_id": 419, "equation1": "x = y * (((y * z) * y) * x)", "equation2": "x = x * (x * (y * (y * x)))", "answer": false}
38
+ {"id": "hard1_0038", "index": 38, "difficulty": "hard", "eq1_id": 3919, "eq2_id": 3330, "equation1": "x * y = (x * (x * y)) * z", "equation2": "x * y = x * (z * (y * y))", "answer": false}
39
+ {"id": "hard1_0039", "index": 39, "difficulty": "hard", "eq1_id": 830, "eq2_id": 1229, "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x = x * (((x * y) * x) * y)", "answer": false}
40
+ {"id": "hard1_0040", "index": 40, "difficulty": "hard", "eq1_id": 1070, "eq2_id": 3950, "equation1": "x = x * ((y * (z * w)) * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
41
+ {"id": "hard1_0041", "index": 41, "difficulty": "hard", "eq1_id": 3118, "eq2_id": 3441, "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * y = z * (w * (z * y))", "answer": true}
42
+ {"id": "hard1_0042", "index": 42, "difficulty": "hard", "eq1_id": 168, "eq2_id": 431, "equation1": "x = (y * x) * (x * z)", "equation2": "x = x * (y * (x * (y * z)))", "answer": false}
43
+ {"id": "hard1_0043", "index": 43, "difficulty": "hard", "eq1_id": 3277, "eq2_id": 3473, "equation1": "x * x = y * (x * (z * w))", "equation2": "x * x = y * ((x * x) * z)", "answer": false}
44
+ {"id": "hard1_0044", "index": 44, "difficulty": "hard", "eq1_id": 234, "eq2_id": 3065, "equation1": "x = (y * (y * z)) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
45
+ {"id": "hard1_0045", "index": 45, "difficulty": "hard", "eq1_id": 1480, "eq2_id": 1882, "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = (x * (y * z)) * (w * w)", "answer": false}
46
+ {"id": "hard1_0046", "index": 46, "difficulty": "hard", "eq1_id": 3550, "eq2_id": 3282, "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = y * (y * (y * y))", "answer": true}
47
+ {"id": "hard1_0047", "index": 47, "difficulty": "hard", "eq1_id": 1486, "eq2_id": 913, "equation1": "x = (y * x) * (x * (z * z))", "equation2": "x = y * ((y * x) * (z * y))", "answer": false}
48
+ {"id": "hard1_0048", "index": 48, "difficulty": "hard", "eq1_id": 242, "eq2_id": 3197, "equation1": "x = (y * (z * y)) * x", "equation2": "x = (((y * z) * y) * y) * x", "answer": false}
49
+ {"id": "hard1_0049", "index": 49, "difficulty": "hard", "eq1_id": 4541, "eq2_id": 4578, "equation1": "x * (y * z) = (z * x) * y", "equation2": "x * (y * z) = (w * u) * y", "answer": false}
50
+ {"id": "hard1_0050", "index": 50, "difficulty": "hard", "eq1_id": 1274, "eq2_id": 2647, "equation1": "x = x * (((y * z) * w) * u)", "equation2": "x = ((x * x) * (x * y)) * y", "answer": true}
51
+ {"id": "hard1_0051", "index": 51, "difficulty": "hard", "eq1_id": 4150, "eq2_id": 4243, "equation1": "x * y = ((x * z) * w) * y", "equation2": "x * y = ((z * w) * x) * y", "answer": false}
52
+ {"id": "hard1_0052", "index": 52, "difficulty": "hard", "eq1_id": 169, "eq2_id": 2056, "equation1": "x = (y * x) * (y * x)", "equation2": "x = ((x * y) * x) * (z * x)", "answer": true}
53
+ {"id": "hard1_0053", "index": 53, "difficulty": "hard", "eq1_id": 3738, "eq2_id": 3727, "equation1": "x * y = (x * z) * (y * w)", "equation2": "x * y = (x * y) * (z * x)", "answer": false}
54
+ {"id": "hard1_0054", "index": 54, "difficulty": "hard", "eq1_id": 4246, "eq2_id": 4469, "equation1": "x * y = ((z * w) * x) * u", "equation2": "x * (y * y) = (x * x) * x", "answer": true}
55
+ {"id": "hard1_0055", "index": 55, "difficulty": "hard", "eq1_id": 1400, "eq2_id": 1364, "equation1": "x = y * (((z * w) * x) * x)", "equation2": "x = y * (((z * x) * w) * w)", "answer": false}
56
+ {"id": "hard1_0056", "index": 56, "difficulty": "hard", "eq1_id": 1953, "eq2_id": 608, "equation1": "x = (y * (y * z)) * (w * x)", "equation2": "x = y * (z * (w * (u * x)))", "answer": true}
57
+ {"id": "hard1_0057", "index": 57, "difficulty": "hard", "eq1_id": 964, "eq2_id": 698, "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x = y * (x * ((z * w) * x))", "answer": false}
58
+ {"id": "hard1_0058", "index": 58, "difficulty": "hard", "eq1_id": 4574, "eq2_id": 4438, "equation1": "x * (y * z) = (w * w) * z", "equation2": "x * (y * x) = (x * z) * x", "answer": false}
59
+ {"id": "hard1_0059", "index": 59, "difficulty": "hard", "eq1_id": 298, "eq2_id": 1045, "equation1": "x = ((y * z) * z) * x", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
60
+ {"id": "hard1_0060", "index": 60, "difficulty": "hard", "eq1_id": 3184, "eq2_id": 1288, "equation1": "x = (((y * z) * x) * z) * x", "equation2": "x = y * (((x * y) * y) * x)", "answer": true}
61
+ {"id": "hard1_0061", "index": 61, "difficulty": "hard", "eq1_id": 447, "eq2_id": 1247, "equation1": "x = x * (y * (z * (x * y)))", "equation2": "x = x * (((y * x) * z) * w)", "answer": true}
62
+ {"id": "hard1_0062", "index": 62, "difficulty": "hard", "eq1_id": 2116, "eq2_id": 2327, "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * (x * x))) * x", "answer": false}
63
+ {"id": "hard1_0063", "index": 63, "difficulty": "hard", "eq1_id": 302, "eq2_id": 1217, "equation1": "x = ((y * z) * w) * x", "equation2": "x = y * ((z * (w * u)) * x)", "answer": true}
64
+ {"id": "hard1_0064", "index": 64, "difficulty": "hard", "eq1_id": 862, "eq2_id": 2466, "equation1": "x = x * ((y * z) * (z * z))", "equation2": "x = (x * ((y * y) * x)) * x", "answer": true}
65
+ {"id": "hard1_0065", "index": 65, "difficulty": "hard", "eq1_id": 59, "eq2_id": 2240, "equation1": "x = x * (y * (z * y))", "equation2": "x = (x * (x * (x * y))) * x", "answer": true}
66
+ {"id": "hard1_0066", "index": 66, "difficulty": "hard", "eq1_id": 2180, "eq2_id": 3116, "equation1": "x = ((y * z) * y) * (x * z)", "equation2": "x = (((y * x) * y) * y) * y", "answer": false}
67
+ {"id": "hard1_0067", "index": 67, "difficulty": "hard", "eq1_id": 1927, "eq2_id": 3409, "equation1": "x = (y * (y * x)) * (z * x)", "equation2": "x * y = z * (y * (w * y))", "answer": true}
68
+ {"id": "hard1_0068", "index": 68, "difficulty": "hard", "eq1_id": 3478, "eq2_id": 4316, "equation1": "x * x = y * ((x * z) * y)", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
69
+ {"id": "hard1_0069", "index": 69, "difficulty": "hard", "eq1_id": 286, "eq2_id": 532, "equation1": "x = ((y * y) * z) * x", "equation2": "x = y * (y * (z * (w * x)))", "answer": true}
data/hard2.jsonl CHANGED
@@ -1,200 +1,200 @@
1
- {"id": "hard2_0001", "index": 1, "difficulty": "hard", "equation1": "x * (y * z) = (y * w) * w", "equation2": "x * (y * y) = (z * w) * u", "answer": false}
2
- {"id": "hard2_0002", "index": 2, "difficulty": "hard", "equation1": "x = y * ((y * (y * x)) * x)", "equation2": "x = (y * (z * y)) * (y * x)", "answer": false}
3
- {"id": "hard2_0003", "index": 3, "difficulty": "hard", "equation1": "x * y = y * (x * (z * x))", "equation2": "x * y = (y * (z * x)) * y", "answer": true}
4
- {"id": "hard2_0004", "index": 4, "difficulty": "hard", "equation1": "x = (((y * y) * x) * x) * z", "equation2": "x = y * ((x * (y * z)) * w)", "answer": true}
5
- {"id": "hard2_0005", "index": 5, "difficulty": "hard", "equation1": "x = y * ((z * (z * x)) * y)", "equation2": "x = (x * ((x * y) * y)) * x", "answer": true}
6
- {"id": "hard2_0006", "index": 6, "difficulty": "hard", "equation1": "x = y * (z * (x * (x * w)))", "equation2": "x = ((y * y) * x) * (y * y)", "answer": true}
7
- {"id": "hard2_0007", "index": 7, "difficulty": "hard", "equation1": "x * (x * y) = (z * y) * w", "equation2": "x * (x * y) = y * (z * y)", "answer": false}
8
- {"id": "hard2_0008", "index": 8, "difficulty": "hard", "equation1": "x = y * (x * (x * (z * y)))", "equation2": "x = x * (x * ((y * y) * x))", "answer": true}
9
- {"id": "hard2_0009", "index": 9, "difficulty": "hard", "equation1": "x = y * ((x * z) * (z * y))", "equation2": "x = ((x * y) * (y * y)) * y", "answer": false}
10
- {"id": "hard2_0010", "index": 10, "difficulty": "hard", "equation1": "x = (x * y) * ((x * y) * y)", "equation2": "x = (x * (x * (x * x))) * y", "answer": false}
11
- {"id": "hard2_0011", "index": 11, "difficulty": "hard", "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x = (y * (z * z)) * w", "answer": false}
12
- {"id": "hard2_0012", "index": 12, "difficulty": "hard", "equation1": "x = y * (((z * y) * x) * z)", "equation2": "(x * x) * y = (y * z) * z", "answer": false}
13
- {"id": "hard2_0013", "index": 13, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = x * (((x * y) * x) * z)", "answer": false}
14
- {"id": "hard2_0014", "index": 14, "difficulty": "hard", "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "(x * y) * z = (z * y) * x", "answer": false}
15
- {"id": "hard2_0015", "index": 15, "difficulty": "hard", "equation1": "x * x = (y * (z * w)) * u", "equation2": "x * y = (z * z) * (x * y)", "answer": false}
16
- {"id": "hard2_0016", "index": 16, "difficulty": "hard", "equation1": "x = x * (y * ((y * z) * y))", "equation2": "x * y = ((x * y) * x) * x", "answer": false}
17
- {"id": "hard2_0017", "index": 17, "difficulty": "hard", "equation1": "x = y * (x * (y * (y * z)))", "equation2": "x = ((y * (z * w)) * z) * x", "answer": true}
18
- {"id": "hard2_0018", "index": 18, "difficulty": "hard", "equation1": "x = x * ((x * (y * z)) * z)", "equation2": "x = x * (x * (y * x))", "answer": true}
19
- {"id": "hard2_0019", "index": 19, "difficulty": "hard", "equation1": "x = (((y * y) * z) * x) * w", "equation2": "x * y = ((y * x) * y) * y", "answer": true}
20
- {"id": "hard2_0020", "index": 20, "difficulty": "hard", "equation1": "x * (y * z) = z * (w * u)", "equation2": "(x * y) * y = (x * z) * y", "answer": false}
21
- {"id": "hard2_0021", "index": 21, "difficulty": "hard", "equation1": "x * y = y * ((z * w) * x)", "equation2": "(x * x) * y = (z * y) * x", "answer": true}
22
- {"id": "hard2_0022", "index": 22, "difficulty": "hard", "equation1": "x = y * (((x * y) * z) * w)", "equation2": "x = (y * ((x * x) * y)) * x", "answer": true}
23
- {"id": "hard2_0023", "index": 23, "difficulty": "hard", "equation1": "x = x * (y * (x * z))", "equation2": "x = (x * ((y * z) * w)) * x", "answer": true}
24
- {"id": "hard2_0024", "index": 24, "difficulty": "hard", "equation1": "x = y * (z * (x * x))", "equation2": "x = y * (y * ((x * z) * x))", "answer": true}
25
- {"id": "hard2_0025", "index": 25, "difficulty": "hard", "equation1": "x * y = x * ((z * y) * x)", "equation2": "x * y = x * (x * (y * y))", "answer": false}
26
- {"id": "hard2_0026", "index": 26, "difficulty": "hard", "equation1": "x = (((y * x) * z) * y) * x", "equation2": "x = ((x * x) * (y * y)) * x", "answer": true}
27
- {"id": "hard2_0027", "index": 27, "difficulty": "hard", "equation1": "x = y * ((z * (y * y)) * x)", "equation2": "x = (y * z) * ((x * z) * x)", "answer": false}
28
- {"id": "hard2_0028", "index": 28, "difficulty": "hard", "equation1": "x * y = y * ((y * z) * x)", "equation2": "x * y = ((z * x) * y) * x", "answer": true}
29
- {"id": "hard2_0029", "index": 29, "difficulty": "hard", "equation1": "x * y = ((y * y) * x) * x", "equation2": "x * y = (x * (y * y)) * x", "answer": false}
30
- {"id": "hard2_0030", "index": 30, "difficulty": "hard", "equation1": "x = y * (x * ((z * z) * w))", "equation2": "x * y = ((y * x) * y) * y", "answer": true}
31
- {"id": "hard2_0031", "index": 31, "difficulty": "hard", "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x = ((y * (z * w)) * u) * z", "answer": false}
32
- {"id": "hard2_0032", "index": 32, "difficulty": "hard", "equation1": "x * y = (z * (x * w)) * y", "equation2": "x * x = (y * (y * y)) * x", "answer": false}
33
- {"id": "hard2_0033", "index": 33, "difficulty": "hard", "equation1": "x = y * ((z * (x * x)) * y)", "equation2": "x = (y * ((x * y) * z)) * z", "answer": true}
34
- {"id": "hard2_0034", "index": 34, "difficulty": "hard", "equation1": "x * y = (y * (x * z)) * z", "equation2": "x * y = y * ((z * z) * x)", "answer": false}
35
- {"id": "hard2_0035", "index": 35, "difficulty": "hard", "equation1": "x = ((y * x) * (x * z)) * w", "equation2": "x = (y * (x * (y * z))) * x", "answer": true}
36
- {"id": "hard2_0036", "index": 36, "difficulty": "hard", "equation1": "x = (y * (z * x)) * (x * w)", "equation2": "x = (((y * y) * y) * z) * x", "answer": true}
37
- {"id": "hard2_0037", "index": 37, "difficulty": "hard", "equation1": "x = (((y * z) * w) * w) * x", "equation2": "x = x * (((y * y) * y) * x)", "answer": true}
38
- {"id": "hard2_0038", "index": 38, "difficulty": "hard", "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x = y * (y * (y * (z * w)))", "answer": false}
39
- {"id": "hard2_0039", "index": 39, "difficulty": "hard", "equation1": "x = y * ((y * (x * x)) * z)", "equation2": "x = ((x * (y * z)) * z) * y", "answer": true}
40
- {"id": "hard2_0040", "index": 40, "difficulty": "hard", "equation1": "x = y * (x * ((y * z) * w))", "equation2": "x = x * (x * (y * x))", "answer": true}
41
- {"id": "hard2_0041", "index": 41, "difficulty": "hard", "equation1": "x = y * ((y * (x * y)) * x)", "equation2": "x = (x * (y * x)) * (x * x)", "answer": false}
42
- {"id": "hard2_0042", "index": 42, "difficulty": "hard", "equation1": "x * (y * x) = (z * w) * u", "equation2": "x * (y * z) = (w * x) * w", "answer": false}
43
- {"id": "hard2_0043", "index": 43, "difficulty": "hard", "equation1": "x = ((x * (x * y)) * y) * y", "equation2": "x * (y * x) = x * (y * z)", "answer": false}
44
- {"id": "hard2_0044", "index": 44, "difficulty": "hard", "equation1": "x = (y * ((z * z) * x)) * w", "equation2": "x = ((x * y) * (y * z)) * z", "answer": true}
45
- {"id": "hard2_0045", "index": 45, "difficulty": "hard", "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = x * ((x * z) * y)", "answer": false}
46
- {"id": "hard2_0046", "index": 46, "difficulty": "hard", "equation1": "(x * y) * z = (w * z) * u", "equation2": "x * (x * x) = y * (z * w)", "answer": false}
47
- {"id": "hard2_0047", "index": 47, "difficulty": "hard", "equation1": "x * y = (y * (x * z)) * y", "equation2": "x * x = ((x * x) * y) * x", "answer": false}
48
- {"id": "hard2_0048", "index": 48, "difficulty": "hard", "equation1": "(x * y) * z = (w * y) * u", "equation2": "x * (x * y) = z * (x * x)", "answer": false}
49
- {"id": "hard2_0049", "index": 49, "difficulty": "hard", "equation1": "x = y * (((z * w) * x) * y)", "equation2": "x = x * (y * ((x * x) * x))", "answer": true}
50
- {"id": "hard2_0050", "index": 50, "difficulty": "hard", "equation1": "x = y * ((z * x) * z)", "equation2": "x = ((y * (z * z)) * w) * x", "answer": true}
51
- {"id": "hard2_0051", "index": 51, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x * (x * y) = z * (z * y)", "answer": false}
52
- {"id": "hard2_0052", "index": 52, "difficulty": "hard", "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x = x * (y * (z * (w * y)))", "answer": false}
53
- {"id": "hard2_0053", "index": 53, "difficulty": "hard", "equation1": "x = y * (x * (z * (x * z)))", "equation2": "x = ((y * y) * x) * (y * y)", "answer": true}
54
- {"id": "hard2_0054", "index": 54, "difficulty": "hard", "equation1": "(x * y) * z = (y * w) * u", "equation2": "x * (y * y) = (z * y) * z", "answer": false}
55
- {"id": "hard2_0055", "index": 55, "difficulty": "hard", "equation1": "x * (y * x) = (z * w) * u", "equation2": "x * (x * y) = y * (z * x)", "answer": false}
56
- {"id": "hard2_0056", "index": 56, "difficulty": "hard", "equation1": "x = y * ((y * (y * x)) * x)", "equation2": "x = ((y * z) * z) * (w * x)", "answer": false}
57
- {"id": "hard2_0057", "index": 57, "difficulty": "hard", "equation1": "x = y * ((z * (w * w)) * x)", "equation2": "x = ((y * z) * y) * (y * x)", "answer": true}
58
- {"id": "hard2_0058", "index": 58, "difficulty": "hard", "equation1": "x = (y * z) * ((w * x) * y)", "equation2": "x = (y * (z * (y * y))) * x", "answer": true}
59
- {"id": "hard2_0059", "index": 59, "difficulty": "hard", "equation1": "x = (y * x) * (z * (x * w))", "equation2": "x = y * ((x * (x * x)) * y)", "answer": true}
60
- {"id": "hard2_0060", "index": 60, "difficulty": "hard", "equation1": "x = x * (y * ((x * z) * y))", "equation2": "x = x * ((y * (z * w)) * w)", "answer": true}
61
- {"id": "hard2_0061", "index": 61, "difficulty": "hard", "equation1": "x = y * (((x * x) * z) * z)", "equation2": "x = y * (y * ((y * z) * w))", "answer": true}
62
- {"id": "hard2_0062", "index": 62, "difficulty": "hard", "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = ((z * w) * u) * v", "answer": false}
63
- {"id": "hard2_0063", "index": 63, "difficulty": "hard", "equation1": "x = y * (z * (x * z))", "equation2": "x = y * (x * ((y * y) * y))", "answer": true}
64
- {"id": "hard2_0064", "index": 64, "difficulty": "hard", "equation1": "x = (y * z) * (z * (x * y))", "equation2": "x = y * (z * (y * (z * x)))", "answer": false}
65
- {"id": "hard2_0065", "index": 65, "difficulty": "hard", "equation1": "x * y = z * (y * (x * x))", "equation2": "x * y = (x * (y * y)) * y", "answer": true}
66
- {"id": "hard2_0066", "index": 66, "difficulty": "hard", "equation1": "x = (y * x) * ((z * w) * w)", "equation2": "x = (x * ((y * y) * y)) * x", "answer": true}
67
- {"id": "hard2_0067", "index": 67, "difficulty": "hard", "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * y)) * (x * y)", "answer": false}
68
- {"id": "hard2_0068", "index": 68, "difficulty": "hard", "equation1": "x * (x * y) = (z * w) * u", "equation2": "x * (y * z) = y * (x * z)", "answer": false}
69
- {"id": "hard2_0069", "index": 69, "difficulty": "hard", "equation1": "x = y * (((y * x) * y) * z)", "equation2": "x = x * ((x * (x * x)) * y)", "answer": true}
70
- {"id": "hard2_0070", "index": 70, "difficulty": "hard", "equation1": "x * y = y * (y * (z * x))", "equation2": "x * y = (x * (z * z)) * z", "answer": true}
71
- {"id": "hard2_0071", "index": 71, "difficulty": "hard", "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = z * (y * (w * x))", "answer": false}
72
- {"id": "hard2_0072", "index": 72, "difficulty": "hard", "equation1": "x = ((y * (x * x)) * z) * w", "equation2": "x = y * ((z * (w * x)) * y)", "answer": true}
73
- {"id": "hard2_0073", "index": 73, "difficulty": "hard", "equation1": "x = ((y * (x * z)) * x) * y", "equation2": "x = x * (((y * y) * x) * x)", "answer": true}
74
- {"id": "hard2_0074", "index": 74, "difficulty": "hard", "equation1": "x = (y * z) * (w * (x * x))", "equation2": "x = y * (z * ((z * z) * x))", "answer": true}
75
- {"id": "hard2_0075", "index": 75, "difficulty": "hard", "equation1": "x = ((y * (z * z)) * x) * w", "equation2": "x = (y * (y * (z * x))) * z", "answer": true}
76
- {"id": "hard2_0076", "index": 76, "difficulty": "hard", "equation1": "(x * y) * x = (z * w) * u", "equation2": "x * (x * y) = (z * w) * z", "answer": false}
77
- {"id": "hard2_0077", "index": 77, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = (((x * y) * x) * x) * x", "answer": false}
78
- {"id": "hard2_0078", "index": 78, "difficulty": "hard", "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = ((y * x) * z) * z", "answer": true}
79
- {"id": "hard2_0079", "index": 79, "difficulty": "hard", "equation1": "x = (y * (x * (y * z))) * y", "equation2": "x = y * (x * ((y * y) * y))", "answer": true}
80
- {"id": "hard2_0080", "index": 80, "difficulty": "hard", "equation1": "x = ((y * z) * (y * x)) * y", "equation2": "x = x * (y * ((x * y) * x))", "answer": true}
81
- {"id": "hard2_0081", "index": 81, "difficulty": "hard", "equation1": "x = (y * (x * (x * z))) * w", "equation2": "x = x * (y * ((x * y) * y))", "answer": true}
82
- {"id": "hard2_0082", "index": 82, "difficulty": "hard", "equation1": "x * y = y * ((z * w) * x)", "equation2": "x * y = (z * x) * (w * y)", "answer": true}
83
- {"id": "hard2_0083", "index": 83, "difficulty": "hard", "equation1": "x = ((y * z) * y) * (x * x)", "equation2": "x * y = z * (w * (x * y))", "answer": true}
84
- {"id": "hard2_0084", "index": 84, "difficulty": "hard", "equation1": "x * (y * z) = (z * y) * y", "equation2": "x * (y * z) = (y * z) * w", "answer": false}
85
- {"id": "hard2_0085", "index": 85, "difficulty": "hard", "equation1": "x = ((y * z) * (x * w)) * u", "equation2": "x = (((y * x) * x) * y) * x", "answer": true}
86
- {"id": "hard2_0086", "index": 86, "difficulty": "hard", "equation1": "x = (y * ((z * z) * x)) * w", "equation2": "x = y * (((y * x) * y) * y)", "answer": true}
87
- {"id": "hard2_0087", "index": 87, "difficulty": "hard", "equation1": "x * (x * y) = (z * y) * w", "equation2": "x * (x * y) = y * (z * z)", "answer": false}
88
- {"id": "hard2_0088", "index": 88, "difficulty": "hard", "equation1": "x = (x * (x * y)) * y", "equation2": "x * (y * z) = x * (z * y)", "answer": false}
89
- {"id": "hard2_0089", "index": 89, "difficulty": "hard", "equation1": "x = y * (((x * x) * z) * w)", "equation2": "x = (y * (z * (w * u))) * x", "answer": true}
90
- {"id": "hard2_0090", "index": 90, "difficulty": "hard", "equation1": "x * y = (y * (x * z)) * y", "equation2": "x * y = ((x * y) * x) * y", "answer": false}
91
- {"id": "hard2_0091", "index": 91, "difficulty": "hard", "equation1": "x = y * (((x * z) * x) * w)", "equation2": "x = ((y * (y * y)) * x) * z", "answer": true}
92
- {"id": "hard2_0092", "index": 92, "difficulty": "hard", "equation1": "x * (y * z) = (w * u) * u", "equation2": "x * (y * z) = (y * w) * u", "answer": false}
93
- {"id": "hard2_0093", "index": 93, "difficulty": "hard", "equation1": "x = (y * y) * (x * (y * x))", "equation2": "x * y = (x * (x * x)) * y", "answer": false}
94
- {"id": "hard2_0094", "index": 94, "difficulty": "hard", "equation1": "x = y * ((x * (x * x)) * z)", "equation2": "x = ((x * y) * z) * (w * y)", "answer": true}
95
- {"id": "hard2_0095", "index": 95, "difficulty": "hard", "equation1": "x = y * ((z * (z * y)) * x)", "equation2": "x * y = (y * (y * x)) * y", "answer": false}
96
- {"id": "hard2_0096", "index": 96, "difficulty": "hard", "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x * y = ((z * x) * x) * y", "answer": false}
97
- {"id": "hard2_0097", "index": 97, "difficulty": "hard", "equation1": "x = (x * (x * (y * y))) * z", "equation2": "x * x = ((x * y) * z) * w", "answer": true}
98
- {"id": "hard2_0098", "index": 98, "difficulty": "hard", "equation1": "x = (y * (x * (y * z))) * y", "equation2": "x = y * ((y * (x * x)) * x)", "answer": true}
99
- {"id": "hard2_0099", "index": 99, "difficulty": "hard", "equation1": "x = y * (x * ((z * y) * y))", "equation2": "x = ((y * z) * (z * z)) * x", "answer": true}
100
- {"id": "hard2_0100", "index": 100, "difficulty": "hard", "equation1": "x = (x * ((x * y) * y)) * y", "equation2": "x * y = ((x * y) * y) * x", "answer": false}
101
- {"id": "hard2_0101", "index": 101, "difficulty": "hard", "equation1": "x = y * ((y * x) * z)", "equation2": "x = x * (x * (y * y))", "answer": true}
102
- {"id": "hard2_0102", "index": 102, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = ((y * (z * x)) * w) * x", "answer": false}
103
- {"id": "hard2_0103", "index": 103, "difficulty": "hard", "equation1": "x * y = y * ((z * x) * w)", "equation2": "x * x = (x * (x * y)) * z", "answer": true}
104
- {"id": "hard2_0104", "index": 104, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x * y = (y * (y * z)) * y", "answer": false}
105
- {"id": "hard2_0105", "index": 105, "difficulty": "hard", "equation1": "x = y * ((y * (y * x)) * x)", "equation2": "x * (x * y) = y * (x * y)", "answer": false}
106
- {"id": "hard2_0106", "index": 106, "difficulty": "hard", "equation1": "x = (((y * y) * y) * x) * z", "equation2": "x = ((y * (z * w)) * u) * v", "answer": true}
107
- {"id": "hard2_0107", "index": 107, "difficulty": "hard", "equation1": "x = (y * (y * z)) * (x * x)", "equation2": "x = x * ((y * (x * y)) * x)", "answer": true}
108
- {"id": "hard2_0108", "index": 108, "difficulty": "hard", "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * (y * z) = (w * u) * z", "answer": false}
109
- {"id": "hard2_0109", "index": 109, "difficulty": "hard", "equation1": "x = (y * x) * (x * (y * z))", "equation2": "x * (y * y) = (x * y) * x", "answer": false}
110
- {"id": "hard2_0110", "index": 110, "difficulty": "hard", "equation1": "x = y * (((z * x) * x) * x)", "equation2": "x = x * ((x * (x * y)) * x)", "answer": true}
111
- {"id": "hard2_0111", "index": 111, "difficulty": "hard", "equation1": "x = (y * ((y * x) * z)) * w", "equation2": "x * x = (x * (y * y)) * x", "answer": true}
112
- {"id": "hard2_0112", "index": 112, "difficulty": "hard", "equation1": "x = (((x * y) * y) * x) * y", "equation2": "x * x = x * ((y * z) * x)", "answer": false}
113
- {"id": "hard2_0113", "index": 113, "difficulty": "hard", "equation1": "x = (y * (x * (z * z))) * z", "equation2": "x = x * ((x * (y * x)) * z)", "answer": true}
114
- {"id": "hard2_0114", "index": 114, "difficulty": "hard", "equation1": "x = (y * (x * x)) * z", "equation2": "x = y * ((z * (z * y)) * w)", "answer": true}
115
- {"id": "hard2_0115", "index": 115, "difficulty": "hard", "equation1": "x = ((y * (z * x)) * x) * w", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
116
- {"id": "hard2_0116", "index": 116, "difficulty": "hard", "equation1": "x = y * ((x * (z * z)) * z)", "equation2": "x = x * (((x * y) * z) * w)", "answer": true}
117
- {"id": "hard2_0117", "index": 117, "difficulty": "hard", "equation1": "x * y = y * (y * (x * z))", "equation2": "x * y = (z * (w * u)) * v", "answer": true}
118
- {"id": "hard2_0118", "index": 118, "difficulty": "hard", "equation1": "x = (x * ((x * y) * y)) * y", "equation2": "x = (x * y) * (x * (y * z))", "answer": false}
119
- {"id": "hard2_0119", "index": 119, "difficulty": "hard", "equation1": "x = y * (x * (y * (y * z)))", "equation2": "x = ((x * x) * y) * x", "answer": true}
120
- {"id": "hard2_0120", "index": 120, "difficulty": "hard", "equation1": "x = ((y * (x * x)) * x) * z", "equation2": "x = x * (((y * y) * y) * x)", "answer": true}
121
- {"id": "hard2_0121", "index": 121, "difficulty": "hard", "equation1": "x = y * (z * ((y * x) * y))", "equation2": "x = x * (((y * y) * x) * z)", "answer": true}
122
- {"id": "hard2_0122", "index": 122, "difficulty": "hard", "equation1": "x = y * ((y * (y * x)) * x)", "equation2": "x = y * (((z * x) * x) * x)", "answer": false}
123
- {"id": "hard2_0123", "index": 123, "difficulty": "hard", "equation1": "x = y * (((z * y) * x) * z)", "equation2": "x * (y * z) = x * (z * y)", "answer": false}
124
- {"id": "hard2_0124", "index": 124, "difficulty": "hard", "equation1": "x = ((x * x) * y) * (y * z)", "equation2": "x * x = x * (x * (y * z))", "answer": false}
125
- {"id": "hard2_0125", "index": 125, "difficulty": "hard", "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x = ((x * x) * (y * y)) * x", "answer": false}
126
- {"id": "hard2_0126", "index": 126, "difficulty": "hard", "equation1": "x = ((y * (z * x)) * w) * x", "equation2": "x * x = y * (x * x)", "answer": true}
127
- {"id": "hard2_0127", "index": 127, "difficulty": "hard", "equation1": "x = y * (((x * x) * x) * z)", "equation2": "x = x * ((y * z) * (y * z))", "answer": true}
128
- {"id": "hard2_0128", "index": 128, "difficulty": "hard", "equation1": "x = ((y * (y * x)) * z) * y", "equation2": "x = x * ((y * (z * z)) * y)", "answer": true}
129
- {"id": "hard2_0129", "index": 129, "difficulty": "hard", "equation1": "x = y * (z * ((z * y) * x))", "equation2": "x = y * (x * ((y * x) * x))", "answer": false}
130
- {"id": "hard2_0130", "index": 130, "difficulty": "hard", "equation1": "x = (y * (x * (z * w))) * y", "equation2": "x = (((y * z) * x) * y) * x", "answer": true}
131
- {"id": "hard2_0131", "index": 131, "difficulty": "hard", "equation1": "x = ((y * (z * z)) * x) * w", "equation2": "x = y * ((z * (x * y)) * z)", "answer": true}
132
- {"id": "hard2_0132", "index": 132, "difficulty": "hard", "equation1": "x = y * ((z * (x * x)) * w)", "equation2": "x * y = z * ((x * w) * y)", "answer": true}
133
- {"id": "hard2_0133", "index": 133, "difficulty": "hard", "equation1": "x = y * ((x * z) * (z * y))", "equation2": "x = y * ((z * x) * (y * z))", "answer": false}
134
- {"id": "hard2_0134", "index": 134, "difficulty": "hard", "equation1": "x = (y * (y * x)) * (y * x)", "equation2": "x * y = ((z * y) * w) * y", "answer": false}
135
- {"id": "hard2_0135", "index": 135, "difficulty": "hard", "equation1": "(x * y) * z = (y * w) * u", "equation2": "x * (y * x) = z * (y * x)", "answer": false}
136
- {"id": "hard2_0136", "index": 136, "difficulty": "hard", "equation1": "x = ((y * (x * x)) * y) * z", "equation2": "x = y * (x * (z * (z * y)))", "answer": true}
137
- {"id": "hard2_0137", "index": 137, "difficulty": "hard", "equation1": "x = ((y * x) * z) * (x * z)", "equation2": "x = y * (z * (x * (w * w)))", "answer": true}
138
- {"id": "hard2_0138", "index": 138, "difficulty": "hard", "equation1": "x = y * ((y * (y * z)) * x)", "equation2": "x = y * (x * (z * (x * x)))", "answer": true}
139
- {"id": "hard2_0139", "index": 139, "difficulty": "hard", "equation1": "x = (x * y) * ((z * w) * x)", "equation2": "x * y = ((x * z) * x) * y", "answer": false}
140
- {"id": "hard2_0140", "index": 140, "difficulty": "hard", "equation1": "x = x * (y * (z * (w * z)))", "equation2": "x = (x * ((x * y) * y)) * x", "answer": true}
141
- {"id": "hard2_0141", "index": 141, "difficulty": "hard", "equation1": "x = ((y * (z * x)) * z) * z", "equation2": "x = ((y * z) * (y * y)) * x", "answer": true}
142
- {"id": "hard2_0142", "index": 142, "difficulty": "hard", "equation1": "x = ((y * x) * x) * y", "equation2": "x * (x * y) = z * (z * y)", "answer": false}
143
- {"id": "hard2_0143", "index": 143, "difficulty": "hard", "equation1": "(x * x) * y = (z * w) * u", "equation2": "x * (x * y) = z * (x * z)", "answer": false}
144
- {"id": "hard2_0144", "index": 144, "difficulty": "hard", "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = (y * z) * (y * x)", "answer": false}
145
- {"id": "hard2_0145", "index": 145, "difficulty": "hard", "equation1": "x = (y * ((y * x) * z)) * w", "equation2": "x = (y * ((y * y) * x)) * y", "answer": true}
146
- {"id": "hard2_0146", "index": 146, "difficulty": "hard", "equation1": "x * x = y * (z * (w * u))", "equation2": "x * (x * y) = y * (y * x)", "answer": false}
147
- {"id": "hard2_0147", "index": 147, "difficulty": "hard", "equation1": "x = ((y * (x * x)) * z) * z", "equation2": "x = y * (((y * x) * x) * x)", "answer": true}
148
- {"id": "hard2_0148", "index": 148, "difficulty": "hard", "equation1": "(x * y) * z = (z * w) * u", "equation2": "x * (y * z) = (y * z) * z", "answer": false}
149
- {"id": "hard2_0149", "index": 149, "difficulty": "hard", "equation1": "x = (y * (x * (z * w))) * w", "equation2": "x = (((y * y) * z) * x) * x", "answer": true}
150
- {"id": "hard2_0150", "index": 150, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x * y = z * (w * (x * z))", "answer": false}
151
- {"id": "hard2_0151", "index": 151, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = (x * ((y * z) * w)) * y", "answer": false}
152
- {"id": "hard2_0152", "index": 152, "difficulty": "hard", "equation1": "(x * y) * x = (z * w) * u", "equation2": "x * (x * x) = (y * z) * w", "answer": false}
153
- {"id": "hard2_0153", "index": 153, "difficulty": "hard", "equation1": "x = y * (x * ((y * z) * z))", "equation2": "x = y * ((y * (y * y)) * x)", "answer": true}
154
- {"id": "hard2_0154", "index": 154, "difficulty": "hard", "equation1": "x = ((y * (z * y)) * x) * w", "equation2": "x = x * (((y * y) * x) * z)", "answer": true}
155
- {"id": "hard2_0155", "index": 155, "difficulty": "hard", "equation1": "x * y = ((z * y) * x) * x", "equation2": "x * x = (y * (x * x)) * z", "answer": true}
156
- {"id": "hard2_0156", "index": 156, "difficulty": "hard", "equation1": "x = (((x * y) * x) * y) * y", "equation2": "x = (((x * y) * y) * y) * z", "answer": false}
157
- {"id": "hard2_0157", "index": 157, "difficulty": "hard", "equation1": "x = (x * ((x * y) * y)) * y", "equation2": "x * y = ((x * z) * x) * w", "answer": false}
158
- {"id": "hard2_0158", "index": 158, "difficulty": "hard", "equation1": "x * x = (y * (z * w)) * u", "equation2": "x * y = ((z * y) * x) * w", "answer": false}
159
- {"id": "hard2_0159", "index": 159, "difficulty": "hard", "equation1": "x = (y * ((x * x) * z)) * y", "equation2": "x = (((y * x) * z) * y) * y", "answer": true}
160
- {"id": "hard2_0160", "index": 160, "difficulty": "hard", "equation1": "x = y * ((x * y) * (z * z))", "equation2": "x = (y * ((x * x) * x)) * y", "answer": true}
161
- {"id": "hard2_0161", "index": 161, "difficulty": "hard", "equation1": "(x * y) * x = (z * w) * u", "equation2": "x * (x * x) = x * (y * x)", "answer": false}
162
- {"id": "hard2_0162", "index": 162, "difficulty": "hard", "equation1": "x = (y * (x * (x * z))) * y", "equation2": "x = (((x * y) * z) * y) * x", "answer": true}
163
- {"id": "hard2_0163", "index": 163, "difficulty": "hard", "equation1": "x = (x * (y * z)) * (w * x)", "equation2": "(x * y) * z = (x * w) * z", "answer": false}
164
- {"id": "hard2_0164", "index": 164, "difficulty": "hard", "equation1": "x = y * ((z * x) * (z * z))", "equation2": "x = ((y * (z * y)) * y) * x", "answer": true}
165
- {"id": "hard2_0165", "index": 165, "difficulty": "hard", "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = y * (x * ((z * y) * z))", "answer": false}
166
- {"id": "hard2_0166", "index": 166, "difficulty": "hard", "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = ((x * z) * w) * x", "answer": false}
167
- {"id": "hard2_0167", "index": 167, "difficulty": "hard", "equation1": "x = (x * ((y * x) * y)) * y", "equation2": "x * y = x * ((y * x) * z)", "answer": false}
168
- {"id": "hard2_0168", "index": 168, "difficulty": "hard", "equation1": "x * y = y * (z * (y * x))", "equation2": "x * (y * y) = (y * z) * x", "answer": true}
169
- {"id": "hard2_0169", "index": 169, "difficulty": "hard", "equation1": "x = (y * (y * (x * y))) * y", "equation2": "x = (x * ((x * x) * x)) * x", "answer": false}
170
- {"id": "hard2_0170", "index": 170, "difficulty": "hard", "equation1": "x * y = (y * (x * z)) * w", "equation2": "x * x = (y * (z * y)) * z", "answer": true}
171
- {"id": "hard2_0171", "index": 171, "difficulty": "hard", "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x * y = (x * (z * z)) * w", "answer": false}
172
- {"id": "hard2_0172", "index": 172, "difficulty": "hard", "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x = ((y * y) * z) * (z * x)", "answer": false}
173
- {"id": "hard2_0173", "index": 173, "difficulty": "hard", "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x * y = y * (z * (x * z))", "answer": false}
174
- {"id": "hard2_0174", "index": 174, "difficulty": "hard", "equation1": "x = ((y * (x * x)) * z) * z", "equation2": "x = ((y * (y * z)) * w) * x", "answer": true}
175
- {"id": "hard2_0175", "index": 175, "difficulty": "hard", "equation1": "x = ((y * z) * (z * x)) * y", "equation2": "x = ((x * (x * y)) * x) * y", "answer": false}
176
- {"id": "hard2_0176", "index": 176, "difficulty": "hard", "equation1": "x = ((x * (y * y)) * z) * x", "equation2": "x = ((x * (y * z)) * w) * x", "answer": false}
177
- {"id": "hard2_0177", "index": 177, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = (y * (x * (z * y))) * x", "answer": false}
178
- {"id": "hard2_0178", "index": 178, "difficulty": "hard", "equation1": "x = x * ((y * z) * (x * y))", "equation2": "x = x * ((y * y) * (z * y))", "answer": true}
179
- {"id": "hard2_0179", "index": 179, "difficulty": "hard", "equation1": "x = (y * x) * (x * (z * y))", "equation2": "(x * y) * x = (y * x) * x", "answer": false}
180
- {"id": "hard2_0180", "index": 180, "difficulty": "hard", "equation1": "x * x = (y * (z * w)) * u", "equation2": "x * (y * z) = (z * x) * y", "answer": false}
181
- {"id": "hard2_0181", "index": 181, "difficulty": "hard", "equation1": "x = x * (y * ((y * z) * y))", "equation2": "x = ((x * (x * y)) * z) * x", "answer": false}
182
- {"id": "hard2_0182", "index": 182, "difficulty": "hard", "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x * y = z * (y * (z * w))", "answer": false}
183
- {"id": "hard2_0183", "index": 183, "difficulty": "hard", "equation1": "(x * y) * z = (x * w) * u", "equation2": "x * (x * y) = x * (x * z)", "answer": false}
184
- {"id": "hard2_0184", "index": 184, "difficulty": "hard", "equation1": "x = (((y * z) * y) * w) * x", "equation2": "x = (x * ((y * y) * y)) * x", "answer": true}
185
- {"id": "hard2_0185", "index": 185, "difficulty": "hard", "equation1": "x = y * (z * ((x * x) * z))", "equation2": "x = y * (((y * x) * x) * x)", "answer": true}
186
- {"id": "hard2_0186", "index": 186, "difficulty": "hard", "equation1": "x = y * (x * ((x * x) * z))", "equation2": "x = y * (y * (x * (x * z)))", "answer": true}
187
- {"id": "hard2_0187", "index": 187, "difficulty": "hard", "equation1": "x = (y * z) * (z * x)", "equation2": "x = y * ((y * (z * y)) * x)", "answer": false}
188
- {"id": "hard2_0188", "index": 188, "difficulty": "hard", "equation1": "(x * y) * z = (z * w) * x", "equation2": "(x * x) * y = (z * w) * y", "answer": false}
189
- {"id": "hard2_0189", "index": 189, "difficulty": "hard", "equation1": "x = (y * (y * (x * x))) * z", "equation2": "x * (y * x) = z * (x * w)", "answer": true}
190
- {"id": "hard2_0190", "index": 190, "difficulty": "hard", "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = (z * w) * (y * y)", "answer": false}
191
- {"id": "hard2_0191", "index": 191, "difficulty": "hard", "equation1": "x = (x * y) * ((x * y) * y)", "equation2": "x = (x * (x * y)) * z", "answer": false}
192
- {"id": "hard2_0192", "index": 192, "difficulty": "hard", "equation1": "x = x * (y * ((y * z) * y))", "equation2": "x * (x * y) = x * (z * x)", "answer": false}
193
- {"id": "hard2_0193", "index": 193, "difficulty": "hard", "equation1": "x = ((y * z) * y) * (w * x)", "equation2": "x * (y * x) = y * (x * x)", "answer": true}
194
- {"id": "hard2_0194", "index": 194, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = (y * (x * (y * x))) * y", "answer": false}
195
- {"id": "hard2_0195", "index": 195, "difficulty": "hard", "equation1": "x * (x * y) = (z * y) * w", "equation2": "x * (y * x) = (z * z) * x", "answer": false}
196
- {"id": "hard2_0196", "index": 196, "difficulty": "hard", "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = x * ((y * y) * (z * y))", "answer": false}
197
- {"id": "hard2_0197", "index": 197, "difficulty": "hard", "equation1": "x * x = y * (z * (y * w))", "equation2": "x * x = y * (z * (x * z))", "answer": false}
198
- {"id": "hard2_0198", "index": 198, "difficulty": "hard", "equation1": "x * y = z * (y * (x * x))", "equation2": "x * y = (z * w) * (z * x)", "answer": true}
199
- {"id": "hard2_0199", "index": 199, "difficulty": "hard", "equation1": "x = ((x * y) * (x * z)) * w", "equation2": "x = ((x * (x * x)) * x) * y", "answer": true}
200
- {"id": "hard2_0200", "index": 200, "difficulty": "hard", "equation1": "x * y = y * (z * (x * w))", "equation2": "x * y = (y * (z * w)) * u", "answer": true}
 
1
+ {"id": "hard2_0001", "index": 1, "difficulty": "hard", "eq1_id": 4538, "eq2_id": 4505, "equation1": "x * (y * z) = (y * w) * w", "equation2": "x * (y * y) = (z * w) * u", "answer": false}
2
+ {"id": "hard2_0002", "index": 2, "difficulty": "hard", "eq1_id": 1119, "eq2_id": 1979, "equation1": "x = y * ((y * (y * x)) * x)", "equation2": "x = (y * (z * y)) * (y * x)", "answer": false}
3
+ {"id": "hard2_0003", "index": 3, "difficulty": "hard", "eq1_id": 3348, "eq2_id": 3972, "equation1": "x * y = y * (x * (z * x))", "equation2": "x * y = (y * (z * x)) * y", "answer": true}
4
+ {"id": "hard2_0004", "index": 4, "difficulty": "hard", "eq1_id": 3141, "eq2_id": 1091, "equation1": "x = (((y * y) * x) * x) * z", "equation2": "x = y * ((x * (y * z)) * w)", "answer": true}
5
+ {"id": "hard2_0005", "index": 5, "difficulty": "hard", "eq1_id": 1181, "eq2_id": 2449, "equation1": "x = y * ((z * (z * x)) * y)", "equation2": "x = (x * ((x * y) * y)) * x", "answer": true}
6
+ {"id": "hard2_0006", "index": 6, "difficulty": "hard", "eq1_id": 540, "eq2_id": 2128, "equation1": "x = y * (z * (x * (x * w)))", "equation2": "x = ((y * y) * x) * (y * y)", "answer": true}
7
+ {"id": "hard2_0007", "index": 7, "difficulty": "hard", "eq1_id": 4422, "eq2_id": 4296, "equation1": "x * (x * y) = (z * y) * w", "equation2": "x * (x * y) = y * (z * y)", "answer": false}
8
+ {"id": "hard2_0008", "index": 8, "difficulty": "hard", "eq1_id": 470, "eq2_id": 622, "equation1": "x = y * (x * (x * (z * y)))", "equation2": "x = x * (x * ((y * y) * x))", "answer": true}
9
+ {"id": "hard2_0009", "index": 9, "difficulty": "hard", "eq1_id": 898, "eq2_id": 2673, "equation1": "x = y * ((x * z) * (z * y))", "equation2": "x = ((x * y) * (y * y)) * y", "answer": false}
10
+ {"id": "hard2_0010", "index": 10, "difficulty": "hard", "eq1_id": 1648, "eq2_id": 2239, "equation1": "x = (x * y) * ((x * y) * y)", "equation2": "x = (x * (x * (x * x))) * y", "answer": false}
11
+ {"id": "hard2_0011", "index": 11, "difficulty": "hard", "eq1_id": 1076, "eq2_id": 249, "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x = (y * (z * z)) * w", "answer": false}
12
+ {"id": "hard2_0012", "index": 12, "difficulty": "hard", "eq1_id": 1368, "eq2_id": 4612, "equation1": "x = y * (((z * y) * x) * z)", "equation2": "(x * x) * y = (y * z) * z", "answer": false}
13
+ {"id": "hard2_0013", "index": 13, "difficulty": "hard", "eq1_id": 2531, "eq2_id": 1230, "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = x * (((x * y) * x) * z)", "answer": false}
14
+ {"id": "hard2_0014", "index": 14, "difficulty": "hard", "eq1_id": 1076, "eq2_id": 4684, "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "(x * y) * z = (z * y) * x", "answer": false}
15
+ {"id": "hard2_0015", "index": 15, "difficulty": "hard", "eq1_id": 3913, "eq2_id": 3820, "equation1": "x * x = (y * (z * w)) * u", "equation2": "x * y = (z * z) * (x * y)", "answer": false}
16
+ {"id": "hard2_0016", "index": 16, "difficulty": "hard", "eq1_id": 646, "eq2_id": 4127, "equation1": "x = x * (y * ((y * z) * y))", "equation2": "x * y = ((x * y) * x) * x", "answer": false}
17
+ {"id": "hard2_0017", "index": 17, "difficulty": "hard", "eq1_id": 478, "eq2_id": 3034, "equation1": "x = y * (x * (y * (y * z)))", "equation2": "x = ((y * (z * w)) * z) * x", "answer": true}
18
+ {"id": "hard2_0018", "index": 18, "difficulty": "hard", "eq1_id": 1033, "eq2_id": 49, "equation1": "x = x * ((x * (y * z)) * z)", "equation2": "x = x * (x * (y * x))", "answer": true}
19
+ {"id": "hard2_0019", "index": 19, "difficulty": "hard", "eq1_id": 3162, "eq2_id": 4158, "equation1": "x = (((y * y) * z) * x) * w", "equation2": "x * y = ((y * x) * y) * y", "answer": true}
20
+ {"id": "hard2_0020", "index": 20, "difficulty": "hard", "eq1_id": 4373, "eq2_id": 4655, "equation1": "x * (y * z) = z * (w * u)", "equation2": "(x * y) * y = (x * z) * y", "answer": false}
21
+ {"id": "hard2_0021", "index": 21, "difficulty": "hard", "eq1_id": 3577, "eq2_id": 4618, "equation1": "x * y = y * ((z * w) * x)", "equation2": "(x * x) * y = (z * y) * x", "answer": true}
22
+ {"id": "hard2_0022", "index": 22, "difficulty": "hard", "eq1_id": 1294, "eq2_id": 2496, "equation1": "x = y * (((x * y) * z) * w)", "equation2": "x = (y * ((x * x) * y)) * x", "answer": true}
23
+ {"id": "hard2_0023", "index": 23, "difficulty": "hard", "eq1_id": 54, "eq2_id": 2488, "equation1": "x = x * (y * (x * z))", "equation2": "x = (x * ((y * z) * w)) * x", "answer": true}
24
+ {"id": "hard2_0024", "index": 24, "difficulty": "hard", "eq1_id": 82, "eq2_id": 709, "equation1": "x = y * (z * (x * x))", "equation2": "x = y * (y * ((x * z) * x))", "answer": true}
25
+ {"id": "hard2_0025", "index": 25, "difficulty": "hard", "eq1_id": 3532, "eq2_id": 3309, "equation1": "x * y = x * ((z * y) * x)", "equation2": "x * y = x * (x * (y * y))", "answer": false}
26
+ {"id": "hard2_0026", "index": 26, "difficulty": "hard", "eq1_id": 3126, "eq2_id": 2652, "equation1": "x = (((y * x) * z) * y) * x", "equation2": "x = ((x * x) * (y * y)) * x", "answer": true}
27
+ {"id": "hard2_0027", "index": 27, "difficulty": "hard", "eq1_id": 1167, "eq2_id": 1763, "equation1": "x = y * ((z * (y * y)) * x)", "equation2": "x = (y * z) * ((x * z) * x)", "answer": false}
28
+ {"id": "hard2_0028", "index": 28, "difficulty": "hard", "eq1_id": 3561, "eq2_id": 4195, "equation1": "x * y = y * ((y * z) * x)", "equation2": "x * y = ((z * x) * y) * x", "answer": true}
29
+ {"id": "hard2_0029", "index": 29, "difficulty": "hard", "eq1_id": 4164, "eq2_id": 3927, "equation1": "x * y = ((y * y) * x) * x", "equation2": "x * y = (x * (y * y)) * x", "answer": false}
30
+ {"id": "hard2_0030", "index": 30, "difficulty": "hard", "eq1_id": 697, "eq2_id": 4158, "equation1": "x = y * (x * ((z * z) * w))", "equation2": "x * y = ((y * x) * y) * y", "answer": true}
31
+ {"id": "hard2_0031", "index": 31, "difficulty": "hard", "eq1_id": 1076, "eq2_id": 3046, "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x = ((y * (z * w)) * u) * z", "answer": false}
32
+ {"id": "hard2_0032", "index": 32, "difficulty": "hard", "eq1_id": 4001, "eq2_id": 3890, "equation1": "x * y = (z * (x * w)) * y", "equation2": "x * x = (y * (y * y)) * x", "answer": false}
33
+ {"id": "hard2_0033", "index": 33, "difficulty": "hard", "eq1_id": 1147, "eq2_id": 2511, "equation1": "x = y * ((z * (x * x)) * y)", "equation2": "x = (y * ((x * y) * z)) * z", "answer": true}
34
+ {"id": "hard2_0034", "index": 34, "difficulty": "hard", "eq1_id": 3959, "eq2_id": 3573, "equation1": "x * y = (y * (x * z)) * z", "equation2": "x * y = y * ((z * z) * x)", "answer": false}
35
+ {"id": "hard2_0035", "index": 35, "difficulty": "hard", "eq1_id": 2705, "eq2_id": 2306, "equation1": "x = ((y * x) * (x * z)) * w", "equation2": "x = (y * (x * (y * z))) * x", "answer": true}
36
+ {"id": "hard2_0036", "index": 36, "difficulty": "hard", "eq1_id": 1961, "eq2_id": 3155, "equation1": "x = (y * (z * x)) * (x * w)", "equation2": "x = (((y * y) * y) * z) * x", "answer": true}
37
+ {"id": "hard2_0037", "index": 37, "difficulty": "hard", "eq1_id": 3242, "eq2_id": 1251, "equation1": "x = (((y * z) * w) * w) * x", "equation2": "x = x * (((y * y) * y) * x)", "answer": true}
38
+ {"id": "hard2_0038", "index": 38, "difficulty": "hard", "eq1_id": 1076, "eq2_id": 519, "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x = y * (y * (y * (z * w)))", "answer": false}
39
+ {"id": "hard2_0039", "index": 39, "difficulty": "hard", "eq1_id": 1111, "eq2_id": 2891, "equation1": "x = y * ((y * (x * x)) * z)", "equation2": "x = ((x * (y * z)) * z) * y", "answer": true}
40
+ {"id": "hard2_0040", "index": 40, "difficulty": "hard", "eq1_id": 685, "eq2_id": 49, "equation1": "x = y * (x * ((y * z) * w))", "equation2": "x = x * (x * (y * x))", "answer": true}
41
+ {"id": "hard2_0041", "index": 41, "difficulty": "hard", "eq1_id": 1112, "eq2_id": 1847, "equation1": "x = y * ((y * (x * y)) * x)", "equation2": "x = (x * (y * x)) * (x * x)", "answer": false}
42
+ {"id": "hard2_0042", "index": 42, "difficulty": "hard", "eq1_id": 4468, "eq2_id": 4560, "equation1": "x * (y * x) = (z * w) * u", "equation2": "x * (y * z) = (w * x) * w", "answer": false}
43
+ {"id": "hard2_0043", "index": 43, "difficulty": "hard", "eq1_id": 2856, "eq2_id": 4315, "equation1": "x = ((x * (x * y)) * y) * y", "equation2": "x * (y * x) = x * (y * z)", "answer": false}
44
+ {"id": "hard2_0044", "index": 44, "difficulty": "hard", "eq1_id": 2604, "eq2_id": 2677, "equation1": "x = (y * ((z * z) * x)) * w", "equation2": "x = ((x * y) * (y * z)) * z", "answer": true}
45
+ {"id": "hard2_0045", "index": 45, "difficulty": "hard", "eq1_id": 4116, "eq2_id": 3515, "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = x * ((x * z) * y)", "answer": false}
46
+ {"id": "hard2_0046", "index": 46, "difficulty": "hard", "eq1_id": 4692, "eq2_id": 4281, "equation1": "(x * y) * z = (w * z) * u", "equation2": "x * (x * x) = y * (z * w)", "answer": false}
47
+ {"id": "hard2_0047", "index": 47, "difficulty": "hard", "eq1_id": 3958, "eq2_id": 4067, "equation1": "x * y = (y * (x * z)) * y", "equation2": "x * x = ((x * x) * y) * x", "answer": false}
48
+ {"id": "hard2_0048", "index": 48, "difficulty": "hard", "eq1_id": 4690, "eq2_id": 4299, "equation1": "(x * y) * z = (w * y) * u", "equation2": "x * (x * y) = z * (x * x)", "answer": false}
49
+ {"id": "hard2_0049", "index": 49, "difficulty": "hard", "eq1_id": 1401, "eq2_id": 629, "equation1": "x = y * (((z * w) * x) * y)", "equation2": "x = x * (y * ((x * x) * x))", "answer": true}
50
+ {"id": "hard2_0050", "index": 50, "difficulty": "hard", "eq1_id": 136, "eq2_id": 3019, "equation1": "x = y * ((z * x) * z)", "equation2": "x = ((y * (z * z)) * w) * x", "answer": true}
51
+ {"id": "hard2_0051", "index": 51, "difficulty": "hard", "eq1_id": 2531, "eq2_id": 4307, "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x * (x * y) = z * (z * y)", "answer": false}
52
+ {"id": "hard2_0052", "index": 52, "difficulty": "hard", "eq1_id": 1076, "eq2_id": 459, "equation1": "x = y * ((x * (x * y)) * y)", "equation2": "x = x * (y * (z * (w * y)))", "answer": false}
53
+ {"id": "hard2_0053", "index": 53, "difficulty": "hard", "eq1_id": 485, "eq2_id": 2128, "equation1": "x = y * (x * (z * (x * z)))", "equation2": "x = ((y * y) * x) * (y * y)", "answer": true}
54
+ {"id": "hard2_0054", "index": 54, "difficulty": "hard", "eq1_id": 4683, "eq2_id": 4495, "equation1": "(x * y) * z = (y * w) * u", "equation2": "x * (y * y) = (z * y) * z", "answer": false}
55
+ {"id": "hard2_0055", "index": 55, "difficulty": "hard", "eq1_id": 4468, "eq2_id": 4295, "equation1": "x * (y * x) = (z * w) * u", "equation2": "x * (x * y) = y * (z * x)", "answer": false}
56
+ {"id": "hard2_0056", "index": 56, "difficulty": "hard", "eq1_id": 1119, "eq2_id": 2207, "equation1": "x = y * ((y * (y * x)) * x)", "equation2": "x = ((y * z) * z) * (w * x)", "answer": false}
57
+ {"id": "hard2_0057", "index": 57, "difficulty": "hard", "eq1_id": 1212, "eq2_id": 2182, "equation1": "x = y * ((z * (w * w)) * x)", "equation2": "x = ((y * z) * y) * (y * x)", "answer": true}
58
+ {"id": "hard2_0058", "index": 58, "difficulty": "hard", "eq1_id": 1807, "eq2_id": 2385, "equation1": "x = (y * z) * ((w * x) * y)", "equation2": "x = (y * (z * (y * y))) * x", "answer": true}
59
+ {"id": "hard2_0059", "index": 59, "difficulty": "hard", "eq1_id": 1501, "eq2_id": 1073, "equation1": "x = (y * x) * (z * (x * w))", "equation2": "x = y * ((x * (x * x)) * y)", "answer": true}
60
+ {"id": "hard2_0060", "index": 60, "difficulty": "hard", "eq1_id": 636, "eq2_id": 1070, "equation1": "x = x * (y * ((x * z) * y))", "equation2": "x = x * ((y * (z * w)) * w)", "answer": true}
61
+ {"id": "hard2_0061", "index": 61, "difficulty": "hard", "eq1_id": 1283, "eq2_id": 722, "equation1": "x = y * (((x * x) * z) * z)", "equation2": "x = y * (y * ((y * z) * w))", "answer": true}
62
+ {"id": "hard2_0062", "index": 62, "difficulty": "hard", "eq1_id": 4116, "eq2_id": 4267, "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = ((z * w) * u) * v", "answer": false}
63
+ {"id": "hard2_0063", "index": 63, "difficulty": "hard", "eq1_id": 84, "eq2_id": 680, "equation1": "x = y * (z * (x * z))", "equation2": "x = y * (x * ((y * y) * y))", "answer": true}
64
+ {"id": "hard2_0064", "index": 64, "difficulty": "hard", "eq1_id": 1587, "eq2_id": 562, "equation1": "x = (y * z) * (z * (x * y))", "equation2": "x = y * (z * (y * (z * x)))", "answer": false}
65
+ {"id": "hard2_0065", "index": 65, "difficulty": "hard", "eq1_id": 3396, "eq2_id": 3928, "equation1": "x * y = z * (y * (x * x))", "equation2": "x * y = (x * (y * y)) * y", "answer": true}
66
+ {"id": "hard2_0066", "index": 66, "difficulty": "hard", "eq1_id": 1716, "eq2_id": 2469, "equation1": "x = (y * x) * ((z * w) * w)", "equation2": "x = (x * ((y * y) * y)) * x", "answer": true}
67
+ {"id": "hard2_0067", "index": 67, "difficulty": "hard", "eq1_id": 2116, "eq2_id": 1932, "equation1": "x = ((y * x) * z) * (z * y)", "equation2": "x = (y * (y * y)) * (x * y)", "answer": false}
68
+ {"id": "hard2_0068", "index": 68, "difficulty": "hard", "eq1_id": 4431, "eq2_id": 4362, "equation1": "x * (x * y) = (z * w) * u", "equation2": "x * (y * z) = y * (x * z)", "answer": false}
69
+ {"id": "hard2_0069", "index": 69, "difficulty": "hard", "eq1_id": 1317, "eq2_id": 1021, "equation1": "x = y * (((y * x) * y) * z)", "equation2": "x = x * ((x * (x * x)) * y)", "answer": true}
70
+ {"id": "hard2_0070", "index": 70, "difficulty": "hard", "eq1_id": 3358, "eq2_id": 3944, "equation1": "x * y = y * (y * (z * x))", "equation2": "x * y = (x * (z * z)) * z", "answer": true}
71
+ {"id": "hard2_0071", "index": 71, "difficulty": "hard", "eq1_id": 4116, "eq2_id": 3408, "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = z * (y * (w * x))", "answer": false}
72
+ {"id": "hard2_0072", "index": 72, "difficulty": "hard", "eq1_id": 2908, "eq2_id": 1198, "equation1": "x = ((y * (x * x)) * z) * w", "equation2": "x = y * ((z * (w * x)) * y)", "answer": true}
73
+ {"id": "hard2_0073", "index": 73, "difficulty": "hard", "eq1_id": 2920, "eq2_id": 1248, "equation1": "x = ((y * (x * z)) * x) * y", "equation2": "x = x * (((y * y) * x) * x)", "answer": true}
74
+ {"id": "hard2_0074", "index": 74, "difficulty": "hard", "eq1_id": 1603, "eq2_id": 782, "equation1": "x = (y * z) * (w * (x * x))", "equation2": "x = y * (z * ((z * z) * x))", "answer": true}
75
+ {"id": "hard2_0075", "index": 75, "difficulty": "hard", "eq1_id": 3010, "eq2_id": 2349, "equation1": "x = ((y * (z * z)) * x) * w", "equation2": "x = (y * (y * (z * x))) * z", "answer": true}
76
+ {"id": "hard2_0076", "index": 76, "difficulty": "hard", "eq1_id": 4653, "eq2_id": 4429, "equation1": "(x * y) * x = (z * w) * u", "equation2": "x * (x * y) = (z * w) * z", "answer": false}
77
+ {"id": "hard2_0077", "index": 77, "difficulty": "hard", "eq1_id": 2531, "eq2_id": 3065, "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = (((x * y) * x) * x) * x", "answer": false}
78
+ {"id": "hard2_0078", "index": 78, "difficulty": "hard", "eq1_id": 3550, "eq2_id": 4088, "equation1": "x * y = y * ((x * y) * z)", "equation2": "x * x = ((y * x) * z) * z", "answer": true}
79
+ {"id": "hard2_0079", "index": 79, "difficulty": "hard", "eq1_id": 2307, "eq2_id": 680, "equation1": "x = (y * (x * (y * z))) * y", "equation2": "x = y * (x * ((y * y) * y))", "answer": true}
80
+ {"id": "hard2_0080", "index": 80, "difficulty": "hard", "eq1_id": 2788, "eq2_id": 632, "equation1": "x = ((y * z) * (y * x)) * y", "equation2": "x = x * (y * ((x * y) * x))", "answer": true}
81
+ {"id": "hard2_0081", "index": 81, "difficulty": "hard", "eq1_id": 2299, "eq2_id": 633, "equation1": "x = (y * (x * (x * z))) * w", "equation2": "x = x * (y * ((x * y) * y))", "answer": true}
82
+ {"id": "hard2_0082", "index": 82, "difficulty": "hard", "eq1_id": 3577, "eq2_id": 3798, "equation1": "x * y = y * ((z * w) * x)", "equation2": "x * y = (z * x) * (w * y)", "answer": true}
83
+ {"id": "hard2_0083", "index": 83, "difficulty": "hard", "eq1_id": 2178, "eq2_id": 3431, "equation1": "x = ((y * z) * y) * (x * x)", "equation2": "x * y = z * (w * (x * y))", "answer": true}
84
+ {"id": "hard2_0084", "index": 84, "difficulty": "hard", "eq1_id": 4545, "eq2_id": 4534, "equation1": "x * (y * z) = (z * y) * y", "equation2": "x * (y * z) = (y * z) * w", "answer": false}
85
+ {"id": "hard2_0085", "index": 85, "difficulty": "hard", "eq1_id": 2786, "eq2_id": 3105, "equation1": "x = ((y * z) * (x * w)) * u", "equation2": "x = (((y * x) * x) * y) * x", "answer": true}
86
+ {"id": "hard2_0086", "index": 86, "difficulty": "hard", "eq1_id": 2604, "eq2_id": 1316, "equation1": "x = (y * ((z * z) * x)) * w", "equation2": "x = y * (((y * x) * y) * y)", "answer": true}
87
+ {"id": "hard2_0087", "index": 87, "difficulty": "hard", "eq1_id": 4422, "eq2_id": 4297, "equation1": "x * (x * y) = (z * y) * w", "equation2": "x * (x * y) = y * (z * z)", "answer": false}
88
+ {"id": "hard2_0088", "index": 88, "difficulty": "hard", "eq1_id": 206, "eq2_id": 4358, "equation1": "x = (x * (x * y)) * y", "equation2": "x * (y * z) = x * (z * y)", "answer": false}
89
+ {"id": "hard2_0089", "index": 89, "difficulty": "hard", "eq1_id": 1284, "eq2_id": 2435, "equation1": "x = y * (((x * x) * z) * w)", "equation2": "x = (y * (z * (w * u))) * x", "answer": true}
90
+ {"id": "hard2_0090", "index": 90, "difficulty": "hard", "eq1_id": 3958, "eq2_id": 4128, "equation1": "x * y = (y * (x * z)) * y", "equation2": "x * y = ((x * y) * x) * y", "answer": false}
91
+ {"id": "hard2_0091", "index": 91, "difficulty": "hard", "eq1_id": 1298, "eq2_id": 2948, "equation1": "x = y * (((x * z) * x) * w)", "equation2": "x = ((y * (y * y)) * x) * z", "answer": true}
92
+ {"id": "hard2_0092", "index": 92, "difficulty": "hard", "eq1_id": 4581, "eq2_id": 4539, "equation1": "x * (y * z) = (w * u) * u", "equation2": "x * (y * z) = (y * w) * u", "answer": false}
93
+ {"id": "hard2_0093", "index": 93, "difficulty": "hard", "eq1_id": 1518, "eq2_id": 3915, "equation1": "x = (y * y) * (x * (y * x))", "equation2": "x * y = (x * (x * x)) * y", "answer": false}
94
+ {"id": "hard2_0094", "index": 94, "difficulty": "hard", "eq1_id": 1074, "eq2_id": 2083, "equation1": "x = y * ((x * (x * x)) * z)", "equation2": "x = ((x * y) * z) * (w * y)", "answer": true}
95
+ {"id": "hard2_0095", "index": 95, "difficulty": "hard", "eq1_id": 1184, "eq2_id": 3962, "equation1": "x = y * ((z * (z * y)) * x)", "equation2": "x * y = (y * (y * x)) * y", "answer": false}
96
+ {"id": "hard2_0096", "index": 96, "difficulty": "hard", "eq1_id": 964, "eq2_id": 4192, "equation1": "x = y * ((z * y) * (y * x))", "equation2": "x * y = ((z * x) * x) * y", "answer": false}
97
+ {"id": "hard2_0097", "index": 97, "difficulty": "hard", "eq1_id": 2248, "eq2_id": 4079, "equation1": "x = (x * (x * (y * y))) * z", "equation2": "x * x = ((x * y) * z) * w", "answer": true}
98
+ {"id": "hard2_0098", "index": 98, "difficulty": "hard", "eq1_id": 2307, "eq2_id": 1109, "equation1": "x = (y * (x * (y * z))) * y", "equation2": "x = y * ((y * (x * x)) * x)", "answer": true}
99
+ {"id": "hard2_0099", "index": 99, "difficulty": "hard", "eq1_id": 691, "eq2_id": 2812, "equation1": "x = y * (x * ((z * y) * y))", "equation2": "x = ((y * z) * (z * z)) * x", "answer": true}
100
+ {"id": "hard2_0100", "index": 100, "difficulty": "hard", "eq1_id": 2450, "eq2_id": 4130, "equation1": "x = (x * ((x * y) * y)) * y", "equation2": "x * y = ((x * y) * y) * x", "answer": false}
101
+ {"id": "hard2_0101", "index": 101, "difficulty": "hard", "eq1_id": 126, "eq2_id": 50, "equation1": "x = y * ((y * x) * z)", "equation2": "x = x * (x * (y * y))", "answer": true}
102
+ {"id": "hard2_0102", "index": 102, "difficulty": "hard", "eq1_id": 2531, "eq2_id": 2985, "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x = ((y * (z * x)) * w) * x", "answer": false}
103
+ {"id": "hard2_0103", "index": 103, "difficulty": "hard", "eq1_id": 3568, "eq2_id": 3866, "equation1": "x * y = y * ((z * x) * w)", "equation2": "x * x = (x * (x * y)) * z", "answer": true}
104
+ {"id": "hard2_0104", "index": 104, "difficulty": "hard", "eq1_id": 2531, "eq2_id": 3968, "equation1": "x = (y * ((y * x) * x)) * y", "equation2": "x * y = (y * (y * z)) * y", "answer": false}
105
+ {"id": "hard2_0105", "index": 105, "difficulty": "hard", "eq1_id": 1119, "eq2_id": 4291, "equation1": "x = y * ((y * (y * x)) * x)", "equation2": "x * (x * y) = y * (x * y)", "answer": false}
106
+ {"id": "hard2_0106", "index": 106, "difficulty": "hard", "eq1_id": 3151, "eq2_id": 3049, "equation1": "x = (((y * y) * y) * x) * z", "equation2": "x = ((y * (z * w)) * u) * v", "answer": true}
107
+ {"id": "hard2_0107", "index": 107, "difficulty": "hard", "eq1_id": 1941, "eq2_id": 1038, "equation1": "x = (y * (y * z)) * (x * x)", "equation2": "x = x * ((y * (x * y)) * x)", "answer": true}
108
+ {"id": "hard2_0108", "index": 108, "difficulty": "hard", "eq1_id": 4116, "eq2_id": 4579, "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * (y * z) = (w * u) * z", "answer": false}
109
+ {"id": "hard2_0109", "index": 109, "difficulty": "hard", "eq1_id": 1483, "eq2_id": 4472, "equation1": "x = (y * x) * (x * (y * z))", "equation2": "x * (y * y) = (x * y) * x", "answer": false}
110
+ {"id": "hard2_0110", "index": 110, "difficulty": "hard", "eq1_id": 1349, "eq2_id": 1022, "equation1": "x = y * (((z * x) * x) * x)", "equation2": "x = x * ((x * (x * y)) * x)", "answer": true}
111
+ {"id": "hard2_0111", "index": 111, "difficulty": "hard", "eq1_id": 2539, "eq2_id": 3870, "equation1": "x = (y * ((y * x) * z)) * w", "equation2": "x * x = (x * (y * y)) * x", "answer": true}
112
+ {"id": "hard2_0112", "index": 112, "difficulty": "hard", "eq1_id": 3076, "eq2_id": 3467, "equation1": "x = (((x * y) * y) * x) * y", "equation2": "x * x = x * ((y * z) * x)", "answer": false}
113
+ {"id": "hard2_0113", "index": 113, "difficulty": "hard", "eq1_id": 2320, "eq2_id": 1027, "equation1": "x = (y * (x * (z * z))) * z", "equation2": "x = x * ((x * (y * x)) * z)", "answer": true}
114
+ {"id": "hard2_0114", "index": 114, "difficulty": "hard", "eq1_id": 220, "eq2_id": 1187, "equation1": "x = (y * (x * x)) * z", "equation2": "x = y * ((z * (z * y)) * w)", "answer": true}
115
+ {"id": "hard2_0115", "index": 115, "difficulty": "hard", "eq1_id": 2976, "eq2_id": 1045, "equation1": "x = ((y * (z * x)) * x) * w", "equation2": "x = x * ((y * (y * x)) * x)", "answer": true}
116
+ {"id": "hard2_0116", "index": 116, "difficulty": "hard", "eq1_id": 1102, "eq2_id": 1237, "equation1": "x = y * ((x * (z * z)) * z)", "equation2": "x = x * (((x * y) * z) * w)", "answer": true}
117
+ {"id": "hard2_0117", "index": 117, "difficulty": "hard", "eq1_id": 3354, "eq2_id": 4064, "equation1": "x * y = y * (y * (x * z))", "equation2": "x * y = (z * (w * u)) * v", "answer": true}
118
+ {"id": "hard2_0118", "index": 118, "difficulty": "hard", "eq1_id": 2450, "eq2_id": 1446, "equation1": "x = (x * ((x * y) * y)) * y", "equation2": "x = (x * y) * (x * (y * z))", "answer": false}
119
+ {"id": "hard2_0119", "index": 119, "difficulty": "hard", "eq1_id": 478, "eq2_id": 257, "equation1": "x = y * (x * (y * (y * z)))", "equation2": "x = ((x * x) * y) * x", "answer": true}
120
+ {"id": "hard2_0120", "index": 120, "difficulty": "hard", "eq1_id": 2901, "eq2_id": 1251, "equation1": "x = ((y * (x * x)) * x) * z", "equation2": "x = x * (((y * y) * y) * x)", "answer": true}
121
+ {"id": "hard2_0121", "index": 121, "difficulty": "hard", "eq1_id": 758, "eq2_id": 1250, "equation1": "x = y * (z * ((y * x) * y))", "equation2": "x = x * (((y * y) * x) * z)", "answer": true}
122
+ {"id": "hard2_0122", "index": 122, "difficulty": "hard", "eq1_id": 1119, "eq2_id": 1349, "equation1": "x = y * ((y * (y * x)) * x)", "equation2": "x = y * (((z * x) * x) * x)", "answer": false}
123
+ {"id": "hard2_0123", "index": 123, "difficulty": "hard", "eq1_id": 1368, "eq2_id": 4358, "equation1": "x = y * (((z * y) * x) * z)", "equation2": "x * (y * z) = x * (z * y)", "answer": false}
124
+ {"id": "hard2_0124", "index": 124, "difficulty": "hard", "eq1_id": 2045, "eq2_id": 3257, "equation1": "x = ((x * x) * y) * (y * z)", "equation2": "x * x = x * (x * (y * z))", "answer": false}
125
+ {"id": "hard2_0125", "index": 125, "difficulty": "hard", "eq1_id": 2890, "eq2_id": 2652, "equation1": "x = ((x * (y * z)) * z) * x", "equation2": "x = ((x * x) * (y * y)) * x", "answer": false}
126
+ {"id": "hard2_0126", "index": 126, "difficulty": "hard", "eq1_id": 2985, "eq2_id": 312, "equation1": "x = ((y * (z * x)) * w) * x", "equation2": "x * x = y * (x * x)", "answer": true}
127
+ {"id": "hard2_0127", "index": 127, "difficulty": "hard", "eq1_id": 1277, "eq2_id": 858, "equation1": "x = y * (((x * x) * x) * z)", "equation2": "x = x * ((y * z) * (y * z))", "answer": true}
128
+ {"id": "hard2_0128", "index": 128, "difficulty": "hard", "eq1_id": 2943, "eq2_id": 1064, "equation1": "x = ((y * (y * x)) * z) * y", "equation2": "x = x * ((y * (z * z)) * y)", "answer": true}
129
+ {"id": "hard2_0129", "index": 129, "difficulty": "hard", "eq1_id": 778, "eq2_id": 676, "equation1": "x = y * (z * ((z * y) * x))", "equation2": "x = y * (x * ((y * x) * x))", "answer": false}
130
+ {"id": "hard2_0130", "index": 130, "difficulty": "hard", "eq1_id": 2323, "eq2_id": 3180, "equation1": "x = (y * (x * (z * w))) * y", "equation2": "x = (((y * z) * x) * y) * x", "answer": true}
131
+ {"id": "hard2_0131", "index": 131, "difficulty": "hard", "eq1_id": 3010, "eq2_id": 1152, "equation1": "x = ((y * (z * z)) * x) * w", "equation2": "x = y * ((z * (x * y)) * z)", "answer": true}
132
+ {"id": "hard2_0132", "index": 132, "difficulty": "hard", "eq1_id": 1149, "eq2_id": 3595, "equation1": "x = y * ((z * (x * x)) * w)", "equation2": "x * y = z * ((x * w) * y)", "answer": true}
133
+ {"id": "hard2_0133", "index": 133, "difficulty": "hard", "eq1_id": 898, "eq2_id": 949, "equation1": "x = y * ((x * z) * (z * y))", "equation2": "x = y * ((z * x) * (y * z))", "answer": false}
134
+ {"id": "hard2_0134", "index": 134, "difficulty": "hard", "eq1_id": 1924, "eq2_id": 4221, "equation1": "x = (y * (y * x)) * (y * x)", "equation2": "x * y = ((z * y) * w) * y", "answer": false}
135
+ {"id": "hard2_0135", "index": 135, "difficulty": "hard", "eq1_id": 4683, "eq2_id": 4330, "equation1": "(x * y) * z = (y * w) * u", "equation2": "x * (y * x) = z * (y * x)", "answer": false}
136
+ {"id": "hard2_0136", "index": 136, "difficulty": "hard", "eq1_id": 2904, "eq2_id": 492, "equation1": "x = ((y * (x * x)) * y) * z", "equation2": "x = y * (x * (z * (z * y)))", "answer": true}
137
+ {"id": "hard2_0137", "index": 137, "difficulty": "hard", "eq1_id": 2109, "eq2_id": 552, "equation1": "x = ((y * x) * z) * (x * z)", "equation2": "x = y * (z * (x * (w * w)))", "answer": true}
138
+ {"id": "hard2_0138", "index": 138, "difficulty": "hard", "eq1_id": 1125, "eq2_id": 483, "equation1": "x = y * ((y * (y * z)) * x)", "equation2": "x = y * (x * (z * (x * x)))", "answer": true}
139
+ {"id": "hard2_0139", "index": 139, "difficulty": "hard", "eq1_id": 1676, "eq2_id": 4138, "equation1": "x = (x * y) * ((z * w) * x)", "equation2": "x * y = ((x * z) * x) * y", "answer": false}
140
+ {"id": "hard2_0140", "index": 140, "difficulty": "hard", "eq1_id": 460, "eq2_id": 2449, "equation1": "x = x * (y * (z * (w * z)))", "equation2": "x = (x * ((x * y) * y)) * x", "answer": true}
141
+ {"id": "hard2_0141", "index": 141, "difficulty": "hard", "eq1_id": 2983, "eq2_id": 2791, "equation1": "x = ((y * (z * x)) * z) * z", "equation2": "x = ((y * z) * (y * y)) * x", "answer": true}
142
+ {"id": "hard2_0142", "index": 142, "difficulty": "hard", "eq1_id": 271, "eq2_id": 4307, "equation1": "x = ((y * x) * x) * y", "equation2": "x * (x * y) = z * (z * y)", "answer": false}
143
+ {"id": "hard2_0143", "index": 143, "difficulty": "hard", "eq1_id": 4628, "eq2_id": 4301, "equation1": "(x * x) * y = (z * w) * u", "equation2": "x * (x * y) = z * (x * z)", "answer": false}
144
+ {"id": "hard2_0144", "index": 144, "difficulty": "hard", "eq1_id": 4116, "eq2_id": 3772, "equation1": "x * x = ((y * z) * w) * u", "equation2": "x * y = (y * z) * (y * x)", "answer": false}
145
+ {"id": "hard2_0145", "index": 145, "difficulty": "hard", "eq1_id": 2539, "eq2_id": 2541, "equation1": "x = (y * ((y * x) * z)) * w", "equation2": "x = (y * ((y * y) * x)) * y", "answer": true}
146
+ {"id": "hard2_0146", "index": 146, "difficulty": "hard", "eq1_id": 3304, "eq2_id": 4293, "equation1": "x * x = y * (z * (w * u))", "equation2": "x * (x * y) = y * (y * x)", "answer": false}
147
+ {"id": "hard2_0147", "index": 147, "difficulty": "hard", "eq1_id": 2907, "eq2_id": 1312, "equation1": "x = ((y * (x * x)) * z) * z", "equation2": "x = y * (((y * x) * x) * x)", "answer": true}
148
+ {"id": "hard2_0148", "index": 148, "difficulty": "hard", "eq1_id": 4688, "eq2_id": 4533, "equation1": "(x * y) * z = (z * w) * u", "equation2": "x * (y * z) = (y * z) * z", "answer": false}
149
+ {"id": "hard2_0149", "index": 149, "difficulty": "hard", "eq1_id": 2325, "eq2_id": 3159, "equation1": "x = (y * (x * (z * w))) * w", "equation2": "x = (((y * y) * z) * x) * x", "answer": true}
150
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151
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152
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153
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154
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155
+ {"id": "hard2_0155", "index": 155, "difficulty": "hard", "eq1_id": 4208, "eq2_id": 3879, "equation1": "x * y = ((z * y) * x) * x", "equation2": "x * x = (y * (x * x)) * z", "answer": true}
156
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157
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158
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159
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160
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161
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162
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163
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164
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165
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166
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167
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168
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169
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170
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171
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172
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173
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174
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175
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176
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177
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178
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179
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180
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183
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184
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186
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187
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191
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192
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193
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194
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195
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196
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197
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198
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199
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200
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data/hard3.jsonl ADDED
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1
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21
+ {"id": "hard3_0021", "index": 21, "difficulty": "hard", "eq1_id": 100, "eq2_id": 845, "equation1": "x = x * ((x * x) * y)", "equation2": "x = x * ((y * y) * (y * x))", "answer": false}
22
+ {"id": "hard3_0022", "index": 22, "difficulty": "hard", "eq1_id": 103, "eq2_id": 3519, "equation1": "x = x * ((x * y) * z)", "equation2": "x * y = x * ((y * x) * y)", "answer": false}
23
+ {"id": "hard3_0023", "index": 23, "difficulty": "hard", "eq1_id": 110, "eq2_id": 10, "equation1": "x = x * ((y * z) * x)", "equation2": "x = x * (y * x)", "answer": true}
24
+ {"id": "hard3_0024", "index": 24, "difficulty": "hard", "eq1_id": 112, "eq2_id": 2277, "equation1": "x = x * ((y * z) * z)", "equation2": "x = (x * (y * (z * y))) * x", "answer": true}
25
+ {"id": "hard3_0025", "index": 25, "difficulty": "hard", "eq1_id": 124, "eq2_id": 1776, "equation1": "x = y * ((y * x) * x)", "equation2": "x = (y * z) * ((y * y) * x)", "answer": false}
26
+ {"id": "hard3_0026", "index": 26, "difficulty": "hard", "eq1_id": 127, "eq2_id": 2148, "equation1": "x = y * ((y * y) * x)", "equation2": "x = ((y * y) * z) * (y * x)", "answer": false}
27
+ {"id": "hard3_0027", "index": 27, "difficulty": "hard", "eq1_id": 134, "eq2_id": 176, "equation1": "x = y * ((z * x) * x)", "equation2": "x = (y * y) * (x * x)", "answer": true}
28
+ {"id": "hard3_0028", "index": 28, "difficulty": "hard", "eq1_id": 134, "eq2_id": 2222, "equation1": "x = y * ((z * x) * x)", "equation2": "x = ((y * z) * w) * (z * x)", "answer": true}
29
+ {"id": "hard3_0029", "index": 29, "difficulty": "hard", "eq1_id": 138, "eq2_id": 4183, "equation1": "x = y * ((z * y) * x)", "equation2": "x * y = ((y * z) * z) * y", "answer": false}
30
+ {"id": "hard3_0030", "index": 30, "difficulty": "hard", "eq1_id": 155, "eq2_id": 3509, "equation1": "x = (x * x) * (y * z)", "equation2": "x * y = x * ((x * x) * y)", "answer": true}
31
+ {"id": "hard3_0031", "index": 31, "difficulty": "hard", "eq1_id": 156, "eq2_id": 3334, "equation1": "x = (x * y) * (x * x)", "equation2": "x * y = x * (z * (z * y))", "answer": false}
32
+ {"id": "hard3_0032", "index": 32, "difficulty": "hard", "eq1_id": 168, "eq2_id": 3935, "equation1": "x = (y * x) * (x * z)", "equation2": "x * y = (x * (z * x)) * y", "answer": false}
33
+ {"id": "hard3_0033", "index": 33, "difficulty": "hard", "eq1_id": 172, "eq2_id": 4080, "equation1": "x = (y * x) * (z * x)", "equation2": "x * x = ((y * x) * x) * x", "answer": true}
34
+ {"id": "hard3_0034", "index": 34, "difficulty": "hard", "eq1_id": 176, "eq2_id": 1096, "equation1": "x = (y * y) * (x * x)", "equation2": "x = y * ((x * (z * y)) * x)", "answer": true}
35
+ {"id": "hard3_0035", "index": 35, "difficulty": "hard", "eq1_id": 194, "eq2_id": 1075, "equation1": "x = (y * z) * (z * x)", "equation2": "x = y * ((x * (x * y)) * x)", "answer": false}
36
+ {"id": "hard3_0036", "index": 36, "difficulty": "hard", "eq1_id": 204, "eq2_id": 1426, "equation1": "x = (x * (x * x)) * y", "equation2": "x = (x * x) * (x * (x * x))", "answer": true}
37
+ {"id": "hard3_0037", "index": 37, "difficulty": "hard", "eq1_id": 205, "eq2_id": 3464, "equation1": "x = (x * (x * y)) * x", "equation2": "x * x = x * ((y * y) * x)", "answer": false}
38
+ {"id": "hard3_0038", "index": 38, "difficulty": "hard", "eq1_id": 207, "eq2_id": 3256, "equation1": "x = (x * (x * y)) * z", "equation2": "x * x = x * (x * (y * y))", "answer": true}
39
+ {"id": "hard3_0039", "index": 39, "difficulty": "hard", "eq1_id": 209, "eq2_id": 1430, "equation1": "x = (x * (y * x)) * y", "equation2": "x = (x * x) * (x * (y * z))", "answer": false}
40
+ {"id": "hard3_0040", "index": 40, "difficulty": "hard", "eq1_id": 215, "eq2_id": 3050, "equation1": "x = (x * (y * z)) * y", "equation2": "x = (((x * x) * x) * x) * x", "answer": false}
41
+ {"id": "hard3_0041", "index": 41, "difficulty": "hard", "eq1_id": 256, "eq2_id": 2477, "equation1": "x = ((x * x) * x) * y", "equation2": "x = (x * ((y * z) * x)) * y", "answer": false}
42
+ {"id": "hard3_0042", "index": 42, "difficulty": "hard", "eq1_id": 258, "eq2_id": 851, "equation1": "x = ((x * x) * y) * y", "equation2": "x = x * ((y * y) * (z * w))", "answer": false}
43
+ {"id": "hard3_0043", "index": 43, "difficulty": "hard", "eq1_id": 259, "eq2_id": 2684, "equation1": "x = ((x * x) * y) * z", "equation2": "x = ((x * y) * (z * y)) * y", "answer": true}
44
+ {"id": "hard3_0044", "index": 44, "difficulty": "hard", "eq1_id": 269, "eq2_id": 3949, "equation1": "x = ((x * y) * z) * w", "equation2": "x * y = (x * (z * w)) * w", "answer": false}
45
+ {"id": "hard3_0045", "index": 45, "difficulty": "hard", "eq1_id": 273, "eq2_id": 4362, "equation1": "x = ((y * x) * y) * x", "equation2": "x * (y * z) = y * (x * z)", "answer": false}
46
+ {"id": "hard3_0046", "index": 46, "difficulty": "hard", "eq1_id": 294, "eq2_id": 2318, "equation1": "x = ((y * z) * y) * x", "equation2": "x = (y * (x * (z * z))) * x", "answer": true}
47
+ {"id": "hard3_0047", "index": 47, "difficulty": "hard", "eq1_id": 294, "eq2_id": 4155, "equation1": "x = ((y * z) * y) * x", "equation2": "x * y = ((y * x) * x) * y", "answer": true}
48
+ {"id": "hard3_0048", "index": 48, "difficulty": "hard", "eq1_id": 298, "eq2_id": 4564, "equation1": "x = ((y * z) * z) * x", "equation2": "x * (y * z) = (w * y) * z", "answer": true}
49
+ {"id": "hard3_0049", "index": 49, "difficulty": "hard", "eq1_id": 302, "eq2_id": 549, "equation1": "x = ((y * z) * w) * x", "equation2": "x = y * (z * (x * (w * x)))", "answer": true}
50
+ {"id": "hard3_0050", "index": 50, "difficulty": "hard", "eq1_id": 315, "eq2_id": 4196, "equation1": "x * x = y * (y * x)", "equation2": "x * y = ((z * x) * y) * y", "answer": false}
51
+ {"id": "hard3_0051", "index": 51, "difficulty": "hard", "eq1_id": 344, "eq2_id": 3965, "equation1": "x * y = z * (x * z)", "equation2": "x * y = (y * (y * y)) * y", "answer": true}
52
+ {"id": "hard3_0052", "index": 52, "difficulty": "hard", "eq1_id": 348, "eq2_id": 3734, "equation1": "x * y = z * (y * z)", "equation2": "x * y = (x * z) * (x * w)", "answer": true}
53
+ {"id": "hard3_0053", "index": 53, "difficulty": "hard", "eq1_id": 348, "eq2_id": 4367, "equation1": "x * y = z * (y * z)", "equation2": "x * (y * z) = y * (w * z)", "answer": true}
54
+ {"id": "hard3_0054", "index": 54, "difficulty": "hard", "eq1_id": 353, "eq2_id": 3950, "equation1": "x * y = z * (z * w)", "equation2": "x * y = (x * (z * w)) * u", "answer": true}
55
+ {"id": "hard3_0055", "index": 55, "difficulty": "hard", "eq1_id": 363, "eq2_id": 4118, "equation1": "x * x = (x * y) * z", "equation2": "x * y = ((x * x) * x) * y", "answer": false}
56
+ {"id": "hard3_0056", "index": 56, "difficulty": "hard", "eq1_id": 366, "eq2_id": 4288, "equation1": "x * x = (y * x) * z", "equation2": "x * (x * y) = x * (z * z)", "answer": false}
57
+ {"id": "hard3_0057", "index": 57, "difficulty": "hard", "eq1_id": 372, "eq2_id": 315, "equation1": "x * x = (y * z) * z", "equation2": "x * x = y * (y * x)", "answer": false}
58
+ {"id": "hard3_0058", "index": 58, "difficulty": "hard", "eq1_id": 373, "eq2_id": 359, "equation1": "x * x = (y * z) * w", "equation2": "x * x = (x * x) * x", "answer": true}
59
+ {"id": "hard3_0059", "index": 59, "difficulty": "hard", "eq1_id": 373, "eq2_id": 4416, "equation1": "x * x = (y * z) * w", "equation2": "x * (x * y) = (z * x) * y", "answer": false}
60
+ {"id": "hard3_0060", "index": 60, "difficulty": "hard", "eq1_id": 402, "eq2_id": 3855, "equation1": "x * y = (z * z) * x", "equation2": "x * y = (z * w) * (w * u)", "answer": true}
61
+ {"id": "hard3_0061", "index": 61, "difficulty": "hard", "eq1_id": 404, "eq2_id": 3339, "equation1": "x * y = (z * z) * z", "equation2": "x * y = x * (z * (w * z))", "answer": true}
62
+ {"id": "hard3_0062", "index": 62, "difficulty": "hard", "eq1_id": 419, "eq2_id": 842, "equation1": "x = x * (x * (y * (y * x)))", "equation2": "x = x * ((y * y) * (x * x))", "answer": false}
63
+ {"id": "hard3_0063", "index": 63, "difficulty": "hard", "eq1_id": 423, "eq2_id": 1070, "equation1": "x = x * (x * (y * (z * y)))", "equation2": "x = x * ((y * (z * w)) * w)", "answer": false}
64
+ {"id": "hard3_0064", "index": 64, "difficulty": "hard", "eq1_id": 424, "eq2_id": 2466, "equation1": "x = x * (x * (y * (z * z)))", "equation2": "x = (x * ((y * y) * x)) * x", "answer": false}
65
+ {"id": "hard3_0065", "index": 65, "difficulty": "hard", "eq1_id": 428, "eq2_id": 360, "equation1": "x = x * (y * (x * (x * z)))", "equation2": "x * x = (x * x) * y", "answer": false}
66
+ {"id": "hard3_0066", "index": 66, "difficulty": "hard", "eq1_id": 435, "eq2_id": 1678, "equation1": "x = x * (y * (x * (z * w)))", "equation2": "x = (x * y) * ((z * w) * z)", "answer": true}
67
+ {"id": "hard3_0067", "index": 67, "difficulty": "hard", "eq1_id": 453, "eq2_id": 615, "equation1": "x = x * (y * (z * (y * w)))", "equation2": "x = x * (x * ((x * x) * y))", "answer": true}
68
+ {"id": "hard3_0068", "index": 68, "difficulty": "hard", "eq1_id": 456, "eq2_id": 1051, "equation1": "x = x * (y * (z * (z * z)))", "equation2": "x = x * ((y * (y * z)) * x)", "answer": true}
69
+ {"id": "hard3_0069", "index": 69, "difficulty": "hard", "eq1_id": 483, "eq2_id": 2087, "equation1": "x = y * (x * (z * (x * x)))", "equation2": "x = ((y * x) * x) * (x * x)", "answer": false}
70
+ {"id": "hard3_0070", "index": 70, "difficulty": "hard", "eq1_id": 487, "eq2_id": 114, "equation1": "x = y * (x * (z * (y * x)))", "equation2": "x = y * ((x * x) * x)", "answer": false}
71
+ {"id": "hard3_0071", "index": 71, "difficulty": "hard", "eq1_id": 511, "eq2_id": 2132, "equation1": "x = y * (y * (y * (x * y)))", "equation2": "x = ((y * y) * x) * (z * z)", "answer": false}
72
+ {"id": "hard3_0072", "index": 72, "difficulty": "hard", "eq1_id": 511, "eq2_id": 3211, "equation1": "x = y * (y * (y * (x * y)))", "equation2": "x = (((y * z) * z) * x) * y", "answer": false}
73
+ {"id": "hard3_0073", "index": 73, "difficulty": "hard", "eq1_id": 541, "eq2_id": 1366, "equation1": "x = y * (z * (x * (y * x)))", "equation2": "x = y * (((z * y) * x) * x)", "answer": false}
74
+ {"id": "hard3_0074", "index": 74, "difficulty": "hard", "eq1_id": 545, "eq2_id": 1832, "equation1": "x = y * (z * (x * (z * x)))", "equation2": "x = (x * (x * x)) * (x * x)", "answer": false}
75
+ {"id": "hard3_0075", "index": 75, "difficulty": "hard", "eq1_id": 545, "eq2_id": 2043, "equation1": "x = y * (z * (x * (z * x)))", "equation2": "x = ((x * x) * y) * (y * x)", "answer": false}
76
+ {"id": "hard3_0076", "index": 76, "difficulty": "hard", "eq1_id": 549, "eq2_id": 1966, "equation1": "x = y * (z * (x * (w * x)))", "equation2": "x = (y * (z * x)) * (z * x)", "answer": false}
77
+ {"id": "hard3_0077", "index": 77, "difficulty": "hard", "eq1_id": 554, "eq2_id": 3935, "equation1": "x = y * (z * (y * (x * x)))", "equation2": "x * y = (x * (z * x)) * y", "answer": true}
78
+ {"id": "hard3_0078", "index": 78, "difficulty": "hard", "eq1_id": 556, "eq2_id": 4396, "equation1": "x = y * (z * (y * (x * z)))", "equation2": "x * (x * y) = (x * x) * y", "answer": false}
79
+ {"id": "hard3_0079", "index": 79, "difficulty": "hard", "eq1_id": 579, "eq2_id": 2144, "equation1": "x = y * (z * (z * (z * x)))", "equation2": "x = ((y * y) * z) * (x * x)", "answer": false}
80
+ {"id": "hard3_0080", "index": 80, "difficulty": "hard", "eq1_id": 618, "eq2_id": 3310, "equation1": "x = x * (x * ((x * y) * z))", "equation2": "x * y = x * (x * (y * z))", "answer": false}
81
+ {"id": "hard3_0081", "index": 81, "difficulty": "hard", "eq1_id": 623, "eq2_id": 1035, "equation1": "x = x * (x * ((y * y) * y))", "equation2": "x = x * ((y * (x * x)) * x)", "answer": false}
82
+ {"id": "hard3_0082", "index": 82, "difficulty": "hard", "eq1_id": 625, "eq2_id": 2646, "equation1": "x = x * (x * ((y * z) * x))", "equation2": "x = ((x * x) * (x * y)) * x", "answer": false}
83
+ {"id": "hard3_0083", "index": 83, "difficulty": "hard", "eq1_id": 626, "eq2_id": 3744, "equation1": "x = x * (x * ((y * z) * y))", "equation2": "x * y = (x * z) * (w * y)", "answer": false}
84
+ {"id": "hard3_0084", "index": 84, "difficulty": "hard", "eq1_id": 627, "eq2_id": 3869, "equation1": "x = x * (x * ((y * z) * z))", "equation2": "x * x = (x * (y * x)) * z", "answer": false}
85
+ {"id": "hard3_0085", "index": 85, "difficulty": "hard", "eq1_id": 644, "eq2_id": 2462, "equation1": "x = x * (y * ((y * y) * z))", "equation2": "x = (x * ((y * x) * z)) * x", "answer": true}
86
+ {"id": "hard3_0086", "index": 86, "difficulty": "hard", "eq1_id": 646, "eq2_id": 4144, "equation1": "x = x * (y * ((y * z) * y))", "equation2": "x * y = ((x * z) * y) * w", "answer": false}
87
+ {"id": "hard3_0087", "index": 87, "difficulty": "hard", "eq1_id": 648, "eq2_id": 3067, "equation1": "x = x * (y * ((y * z) * w))", "equation2": "x = (((x * y) * x) * x) * z", "answer": true}
88
+ {"id": "hard3_0088", "index": 88, "difficulty": "hard", "eq1_id": 648, "eq2_id": 3869, "equation1": "x = x * (y * ((y * z) * w))", "equation2": "x * x = (x * (y * x)) * z", "answer": true}
89
+ {"id": "hard3_0089", "index": 89, "difficulty": "hard", "eq1_id": 652, "eq2_id": 3266, "equation1": "x = x * (y * ((z * x) * w))", "equation2": "x * x = x * (y * (z * z))", "answer": true}
90
+ {"id": "hard3_0090", "index": 90, "difficulty": "hard", "eq1_id": 660, "eq2_id": 1848, "equation1": "x = x * (y * ((z * z) * w))", "equation2": "x = (x * (y * x)) * (x * y)", "answer": true}
91
+ {"id": "hard3_0091", "index": 91, "difficulty": "hard", "eq1_id": 707, "eq2_id": 1996, "equation1": "x = y * (y * ((x * y) * y))", "equation2": "x = (y * (z * z)) * (y * x)", "answer": false}
92
+ {"id": "hard3_0092", "index": 92, "difficulty": "hard", "eq1_id": 707, "eq2_id": 4090, "equation1": "x = y * (y * ((x * y) * y))", "equation2": "x * x = ((y * y) * x) * x", "answer": false}
93
+ {"id": "hard3_0093", "index": 93, "difficulty": "hard", "eq1_id": 714, "eq2_id": 1075, "equation1": "x = y * (y * ((y * x) * y))", "equation2": "x = y * ((x * (x * y)) * x)", "answer": false}
94
+ {"id": "hard3_0094", "index": 94, "difficulty": "hard", "eq1_id": 723, "eq2_id": 3089, "equation1": "x = y * (y * ((z * x) * x))", "equation2": "x = (((x * y) * z) * y) * x", "answer": false}
95
+ {"id": "hard3_0095", "index": 95, "difficulty": "hard", "eq1_id": 735, "eq2_id": 2812, "equation1": "x = y * (y * ((z * w) * x))", "equation2": "x = ((y * z) * (z * z)) * x", "answer": false}
96
+ {"id": "hard3_0096", "index": 96, "difficulty": "hard", "eq1_id": 752, "eq2_id": 203, "equation1": "x = y * (z * ((x * w) * x))", "equation2": "x = (x * (x * x)) * x", "answer": false}
97
+ {"id": "hard3_0097", "index": 97, "difficulty": "hard", "eq1_id": 752, "eq2_id": 2554, "equation1": "x = y * (z * ((x * w) * x))", "equation2": "x = (y * ((y * z) * y)) * x", "answer": false}
98
+ {"id": "hard3_0098", "index": 98, "difficulty": "hard", "eq1_id": 761, "eq2_id": 2037, "equation1": "x = y * (z * ((y * y) * x))", "equation2": "x = ((x * x) * x) * (y * x)", "answer": false}
99
+ {"id": "hard3_0099", "index": 99, "difficulty": "hard", "eq1_id": 761, "eq2_id": 2862, "equation1": "x = y * (z * ((y * y) * x))", "equation2": "x = ((x * (y * x)) * x) * x", "answer": false}
100
+ {"id": "hard3_0100", "index": 100, "difficulty": "hard", "eq1_id": 796, "eq2_id": 1115, "equation1": "x = y * (z * ((w * y) * x))", "equation2": "x = y * ((y * (x * z)) * x)", "answer": false}
101
+ {"id": "hard3_0101", "index": 101, "difficulty": "hard", "eq1_id": 796, "eq2_id": 2165, "equation1": "x = y * (z * ((w * y) * x))", "equation2": "x = ((y * z) * x) * (y * x)", "answer": false}
102
+ {"id": "hard3_0102", "index": 102, "difficulty": "hard", "eq1_id": 806, "eq2_id": 2868, "equation1": "x = y * (z * ((w * w) * x))", "equation2": "x = ((x * (y * x)) * z) * x", "answer": false}
103
+ {"id": "hard3_0103", "index": 103, "difficulty": "hard", "eq1_id": 827, "eq2_id": 3332, "equation1": "x = x * ((x * y) * (y * z))", "equation2": "x * y = x * (z * (y * w))", "answer": false}
104
+ {"id": "hard3_0104", "index": 104, "difficulty": "hard", "eq1_id": 829, "eq2_id": 4477, "equation1": "x = x * ((x * y) * (z * y))", "equation2": "x * (y * y) = (x * z) * z", "answer": false}
105
+ {"id": "hard3_0105", "index": 105, "difficulty": "hard", "eq1_id": 830, "eq2_id": 3327, "equation1": "x = x * ((x * y) * (z * z))", "equation2": "x * y = x * (z * (x * z))", "answer": false}
106
+ {"id": "hard3_0106", "index": 106, "difficulty": "hard", "eq1_id": 853, "eq2_id": 160, "equation1": "x = x * ((y * z) * (x * y))", "equation2": "x = (x * y) * (y * y)", "answer": true}
107
+ {"id": "hard3_0107", "index": 107, "difficulty": "hard", "eq1_id": 859, "eq2_id": 2878, "equation1": "x = x * ((y * z) * (y * w))", "equation2": "x = ((x * (y * y)) * z) * x", "answer": true}
108
+ {"id": "hard3_0108", "index": 108, "difficulty": "hard", "eq1_id": 860, "eq2_id": 4316, "equation1": "x = x * ((y * z) * (z * x))", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
109
+ {"id": "hard3_0109", "index": 109, "difficulty": "hard", "eq1_id": 867, "eq2_id": 4632, "equation1": "x = x * ((y * z) * (w * w))", "equation2": "(x * y) * x = (x * z) * y", "answer": true}
110
+ {"id": "hard3_0110", "index": 110, "difficulty": "hard", "eq1_id": 885, "eq2_id": 2939, "equation1": "x = y * ((x * y) * (z * x))", "equation2": "x = ((y * (y * x)) * y) * x", "answer": false}
111
+ {"id": "hard3_0111", "index": 111, "difficulty": "hard", "eq1_id": 897, "eq2_id": 3467, "equation1": "x = y * ((x * z) * (z * x))", "equation2": "x * x = x * ((y * z) * x)", "answer": false}
112
+ {"id": "hard3_0112", "index": 112, "difficulty": "hard", "eq1_id": 906, "eq2_id": 1231, "equation1": "x = y * ((y * x) * (x * x))", "equation2": "x = x * (((x * y) * y) * x)", "answer": false}
113
+ {"id": "hard3_0113", "index": 113, "difficulty": "hard", "eq1_id": 916, "eq2_id": 1238, "equation1": "x = y * ((y * y) * (x * x))", "equation2": "x = x * (((y * x) * x) * x)", "answer": false}
114
+ {"id": "hard3_0114", "index": 114, "difficulty": "hard", "eq1_id": 922, "eq2_id": 1444, "equation1": "x = y * ((y * y) * (z * x))", "equation2": "x = (x * y) * (x * (y * x))", "answer": true}
115
+ {"id": "hard3_0115", "index": 115, "difficulty": "hard", "eq1_id": 926, "eq2_id": 1502, "equation1": "x = y * ((y * z) * (x * x))", "equation2": "x = (y * x) * (z * (y * x))", "answer": true}
116
+ {"id": "hard3_0116", "index": 116, "difficulty": "hard", "eq1_id": 930, "eq2_id": 2998, "equation1": "x = y * ((y * z) * (y * x))", "equation2": "x = ((y * (z * y)) * z) * x", "answer": false}
117
+ {"id": "hard3_0117", "index": 117, "difficulty": "hard", "eq1_id": 943, "eq2_id": 3962, "equation1": "x = y * ((z * x) * (x * x))", "equation2": "x * y = (y * (y * x)) * y", "answer": true}
118
+ {"id": "hard3_0118", "index": 118, "difficulty": "hard", "eq1_id": 947, "eq2_id": 3126, "equation1": "x = y * ((z * x) * (y * x))", "equation2": "x = (((y * x) * z) * y) * x", "answer": false}
119
+ {"id": "hard3_0119", "index": 119, "difficulty": "hard", "eq1_id": 977, "eq2_id": 1231, "equation1": "x = y * ((z * z) * (x * x))", "equation2": "x = x * (((x * y) * y) * x)", "answer": false}
120
+ {"id": "hard3_0120", "index": 120, "difficulty": "hard", "eq1_id": 977, "eq2_id": 1860, "equation1": "x = y * ((z * z) * (x * x))", "equation2": "x = (x * (y * y)) * (y * x)", "answer": false}
121
+ {"id": "hard3_0121", "index": 121, "difficulty": "hard", "eq1_id": 994, "eq2_id": 2628, "equation1": "x = y * ((z * w) * (x * x))", "equation2": "x = (y * ((z * w) * z)) * x", "answer": false}
122
+ {"id": "hard3_0122", "index": 122, "difficulty": "hard", "eq1_id": 1009, "eq2_id": 130, "equation1": "x = y * ((z * w) * (w * x))", "equation2": "x = y * ((y * z) * x)", "answer": false}
123
+ {"id": "hard3_0123", "index": 123, "difficulty": "hard", "eq1_id": 1014, "eq2_id": 355, "equation1": "x = y * ((z * w) * (u * x))", "equation2": "x * y = z * (w * y)", "answer": false}
124
+ {"id": "hard3_0124", "index": 124, "difficulty": "hard", "eq1_id": 1014, "eq2_id": 1577, "equation1": "x = y * ((z * w) * (u * x))", "equation2": "x = (y * z) * (y * (z * x))", "answer": true}
125
+ {"id": "hard3_0125", "index": 125, "difficulty": "hard", "eq1_id": 1014, "eq2_id": 2318, "equation1": "x = y * ((z * w) * (u * x))", "equation2": "x = (y * (x * (z * z))) * x", "answer": false}
126
+ {"id": "hard3_0126", "index": 126, "difficulty": "hard", "eq1_id": 1014, "eq2_id": 2480, "equation1": "x = y * ((z * w) * (u * x))", "equation2": "x = (x * ((y * z) * y)) * x", "answer": false}
127
+ {"id": "hard3_0127", "index": 127, "difficulty": "hard", "eq1_id": 1014, "eq2_id": 4158, "equation1": "x = y * ((z * w) * (u * x))", "equation2": "x * y = ((y * x) * y) * y", "answer": true}
128
+ {"id": "hard3_0128", "index": 128, "difficulty": "hard", "eq1_id": 1032, "eq2_id": 2076, "equation1": "x = x * ((x * (y * z)) * y)", "equation2": "x = ((x * y) * z) * (y * z)", "answer": false}
129
+ {"id": "hard3_0129", "index": 129, "difficulty": "hard", "eq1_id": 1034, "eq2_id": 4630, "equation1": "x = x * ((x * (y * z)) * w)", "equation2": "(x * y) * x = (x * y) * z", "answer": false}
130
+ {"id": "hard3_0130", "index": 130, "difficulty": "hard", "eq1_id": 1037, "eq2_id": 3533, "equation1": "x = x * ((y * (x * x)) * z)", "equation2": "x * y = x * ((z * y) * y)", "answer": false}
131
+ {"id": "hard3_0131", "index": 131, "difficulty": "hard", "eq1_id": 1047, "eq2_id": 1463, "equation1": "x = x * ((y * (y * x)) * z)", "equation2": "x = (x * y) * (z * (x * z))", "answer": true}
132
+ {"id": "hard3_0132", "index": 132, "difficulty": "hard", "eq1_id": 1050, "eq2_id": 3320, "equation1": "x = x * ((y * (y * y)) * z)", "equation2": "x * y = x * (y * (y * z))", "answer": false}
133
+ {"id": "hard3_0133", "index": 133, "difficulty": "hard", "eq1_id": 1054, "eq2_id": 2264, "equation1": "x = x * ((y * (y * z)) * w)", "equation2": "x = (x * (y * (y * x))) * y", "answer": true}
134
+ {"id": "hard3_0134", "index": 134, "difficulty": "hard", "eq1_id": 1057, "eq2_id": 329, "equation1": "x = x * ((y * (z * x)) * z)", "equation2": "x * y = x * (z * y)", "answer": true}
135
+ {"id": "hard3_0135", "index": 135, "difficulty": "hard", "eq1_id": 1057, "eq2_id": 1454, "equation1": "x = x * ((y * (z * x)) * z)", "equation2": "x = (x * y) * (y * (y * x))", "answer": true}
136
+ {"id": "hard3_0136", "index": 136, "difficulty": "hard", "eq1_id": 1062, "eq2_id": 4271, "equation1": "x = x * ((y * (z * y)) * w)", "equation2": "x * (x * x) = x * (y * z)", "answer": true}
137
+ {"id": "hard3_0137", "index": 137, "difficulty": "hard", "eq1_id": 1065, "eq2_id": 1647, "equation1": "x = x * ((y * (z * z)) * z)", "equation2": "x = (x * y) * ((x * y) * x)", "answer": true}
138
+ {"id": "hard3_0138", "index": 138, "difficulty": "hard", "eq1_id": 1071, "eq2_id": 4631, "equation1": "x = x * ((y * (z * w)) * u)", "equation2": "(x * y) * x = (x * z) * x", "answer": true}
139
+ {"id": "hard3_0139", "index": 139, "difficulty": "hard", "eq1_id": 1072, "eq2_id": 107, "equation1": "x = y * ((x * (x * x)) * x)", "equation2": "x = x * ((y * y) * x)", "answer": true}
140
+ {"id": "hard3_0140", "index": 140, "difficulty": "hard", "eq1_id": 1072, "eq2_id": 1251, "equation1": "x = y * ((x * (x * x)) * x)", "equation2": "x = x * (((y * y) * y) * x)", "answer": true}
141
+ {"id": "hard3_0141", "index": 141, "difficulty": "hard", "eq1_id": 1085, "eq2_id": 4093, "equation1": "x = y * ((x * (y * y)) * x)", "equation2": "x * x = ((y * y) * y) * x", "answer": false}
142
+ {"id": "hard3_0142", "index": 142, "difficulty": "hard", "eq1_id": 1092, "eq2_id": 176, "equation1": "x = y * ((x * (z * x)) * x)", "equation2": "x = (y * y) * (x * x)", "answer": true}
143
+ {"id": "hard3_0143", "index": 143, "difficulty": "hard", "eq1_id": 1096, "eq2_id": 476, "equation1": "x = y * ((x * (z * y)) * x)", "equation2": "x = y * (x * (y * (y * x)))", "answer": false}
144
+ {"id": "hard3_0144", "index": 144, "difficulty": "hard", "eq1_id": 1125, "eq2_id": 2014, "equation1": "x = y * ((y * (y * z)) * x)", "equation2": "x = (y * (z * w)) * (y * x)", "answer": true}
145
+ {"id": "hard3_0145", "index": 145, "difficulty": "hard", "eq1_id": 1181, "eq2_id": 1289, "equation1": "x = y * ((z * (z * x)) * y)", "equation2": "x = y * (((x * y) * y) * y)", "answer": true}
146
+ {"id": "hard3_0146", "index": 146, "difficulty": "hard", "eq1_id": 1181, "eq2_id": 1429, "equation1": "x = y * ((z * (z * x)) * y)", "equation2": "x = (x * x) * (x * (y * y))", "answer": false}
147
+ {"id": "hard3_0147", "index": 147, "difficulty": "hard", "eq1_id": 1212, "eq2_id": 1041, "equation1": "x = y * ((z * (w * w)) * x)", "equation2": "x = x * ((y * (x * z)) * x)", "answer": true}
148
+ {"id": "hard3_0148", "index": 148, "difficulty": "hard", "eq1_id": 1217, "eq2_id": 2056, "equation1": "x = y * ((z * (w * u)) * x)", "equation2": "x = ((x * y) * x) * (z * x)", "answer": true}
149
+ {"id": "hard3_0149", "index": 149, "difficulty": "hard", "eq1_id": 1232, "eq2_id": 3740, "equation1": "x = x * (((x * y) * y) * y)", "equation2": "x * y = (x * z) * (z * y)", "answer": false}
150
+ {"id": "hard3_0150", "index": 150, "difficulty": "hard", "eq1_id": 1243, "eq2_id": 1067, "equation1": "x = x * (((y * x) * y) * z)", "equation2": "x = x * ((y * (z * w)) * x)", "answer": false}
151
+ {"id": "hard3_0151", "index": 151, "difficulty": "hard", "eq1_id": 1243, "eq2_id": 4583, "equation1": "x = x * (((y * x) * y) * z)", "equation2": "(x * x) * x = (x * x) * y", "answer": false}
152
+ {"id": "hard3_0152", "index": 152, "difficulty": "hard", "eq1_id": 1252, "eq2_id": 1020, "equation1": "x = x * (((y * y) * y) * y)", "equation2": "x = x * ((x * (x * x)) * x)", "answer": false}
153
+ {"id": "hard3_0153", "index": 153, "difficulty": "hard", "eq1_id": 1259, "eq2_id": 4318, "equation1": "x = x * (((y * z) * x) * y)", "equation2": "x * (y * x) = x * (z * z)", "answer": false}
154
+ {"id": "hard3_0154", "index": 154, "difficulty": "hard", "eq1_id": 1281, "eq2_id": 3397, "equation1": "x = y * (((x * x) * z) * x)", "equation2": "x * y = z * (y * (x * y))", "answer": true}
155
+ {"id": "hard3_0155", "index": 155, "difficulty": "hard", "eq1_id": 1281, "eq2_id": 3409, "equation1": "x = y * (((x * x) * z) * x)", "equation2": "x * y = z * (y * (w * y))", "answer": true}
156
+ {"id": "hard3_0156", "index": 156, "difficulty": "hard", "eq1_id": 1318, "eq2_id": 2078, "equation1": "x = y * (((y * x) * z) * x)", "equation2": "x = ((x * y) * z) * (z * x)", "answer": true}
157
+ {"id": "hard3_0157", "index": 157, "difficulty": "hard", "eq1_id": 1328, "eq2_id": 1078, "equation1": "x = y * (((y * y) * z) * x)", "equation2": "x = y * ((x * (x * z)) * x)", "answer": true}
158
+ {"id": "hard3_0158", "index": 158, "difficulty": "hard", "eq1_id": 1332, "eq2_id": 1146, "equation1": "x = y * (((y * z) * x) * x)", "equation2": "x = y * ((z * (x * x)) * x)", "answer": true}
159
+ {"id": "hard3_0159", "index": 159, "difficulty": "hard", "eq1_id": 1340, "eq2_id": 4635, "equation1": "x = y * (((y * z) * z) * x)", "equation2": "(x * y) * x = (y * x) * x", "answer": false}
160
+ {"id": "hard3_0160", "index": 160, "difficulty": "hard", "eq1_id": 1433, "eq2_id": 4631, "equation1": "x = (x * x) * (y * (x * z))", "equation2": "(x * y) * x = (x * z) * x", "answer": true}
161
+ {"id": "hard3_0161", "index": 161, "difficulty": "hard", "eq1_id": 1458, "eq2_id": 1862, "equation1": "x = (x * y) * (y * (z * y))", "equation2": "x = (x * (y * y)) * (y * z)", "answer": false}
162
+ {"id": "hard3_0162", "index": 162, "difficulty": "hard", "eq1_id": 1462, "eq2_id": 4135, "equation1": "x = (x * y) * (z * (x * y))", "equation2": "x * y = ((x * y) * z) * z", "answer": true}
163
+ {"id": "hard3_0163", "index": 163, "difficulty": "hard", "eq1_id": 1480, "eq2_id": 528, "equation1": "x = (y * x) * (x * (x * z))", "equation2": "x = y * (y * (z * (z * x)))", "answer": false}
164
+ {"id": "hard3_0164", "index": 164, "difficulty": "hard", "eq1_id": 1484, "eq2_id": 2351, "equation1": "x = (y * x) * (x * (z * x))", "equation2": "x = (y * (y * (z * y))) * x", "answer": false}
165
+ {"id": "hard3_0165", "index": 165, "difficulty": "hard", "eq1_id": 1487, "eq2_id": 232, "equation1": "x = (y * x) * (x * (z * w))", "equation2": "x = (y * (y * y)) * y", "answer": false}
166
+ {"id": "hard3_0166", "index": 166, "difficulty": "hard", "eq1_id": 1487, "eq2_id": 287, "equation1": "x = (y * x) * (x * (z * w))", "equation2": "x = ((y * y) * z) * y", "answer": false}
167
+ {"id": "hard3_0167", "index": 167, "difficulty": "hard", "eq1_id": 1487, "eq2_id": 3389, "equation1": "x = (y * x) * (x * (z * w))", "equation2": "x * y = z * (x * (z * z))", "answer": false}
168
+ {"id": "hard3_0168", "index": 168, "difficulty": "hard", "eq1_id": 1506, "eq2_id": 359, "equation1": "x = (y * x) * (z * (z * x))", "equation2": "x * x = (x * x) * x", "answer": true}
169
+ {"id": "hard3_0169", "index": 169, "difficulty": "hard", "eq1_id": 1506, "eq2_id": 2816, "equation1": "x = (y * x) * (z * (z * x))", "equation2": "x = ((y * z) * (z * w)) * x", "answer": false}
170
+ {"id": "hard3_0170", "index": 170, "difficulty": "hard", "eq1_id": 1510, "eq2_id": 1163, "equation1": "x = (y * x) * (z * (w * x))", "equation2": "x = y * ((z * (y * x)) * x)", "answer": false}
171
+ {"id": "hard3_0171", "index": 171, "difficulty": "hard", "eq1_id": 1510, "eq2_id": 2140, "equation1": "x = (y * x) * (z * (w * x))", "equation2": "x = ((y * y) * y) * (z * x)", "answer": false}
172
+ {"id": "hard3_0172", "index": 172, "difficulty": "hard", "eq1_id": 1521, "eq2_id": 483, "equation1": "x = (y * y) * (x * (z * x))", "equation2": "x = y * (x * (z * (x * x)))", "answer": false}
173
+ {"id": "hard3_0173", "index": 173, "difficulty": "hard", "eq1_id": 1539, "eq2_id": 524, "equation1": "x = (y * y) * (z * (y * x))", "equation2": "x = y * (y * (z * (y * x)))", "answer": false}
174
+ {"id": "hard3_0174", "index": 174, "difficulty": "hard", "eq1_id": 1539, "eq2_id": 2521, "equation1": "x = (y * y) * (z * (y * x))", "equation2": "x = (y * ((x * z) * z)) * x", "answer": false}
175
+ {"id": "hard3_0175", "index": 175, "difficulty": "hard", "eq1_id": 1560, "eq2_id": 4121, "equation1": "x = (y * z) * (x * (z * x))", "equation2": "x * y = ((x * x) * y) * y", "answer": false}
176
+ {"id": "hard3_0176", "index": 176, "difficulty": "hard", "eq1_id": 1571, "eq2_id": 2541, "equation1": "x = (y * z) * (y * (x * z))", "equation2": "x = (y * ((y * y) * x)) * y", "answer": true}
177
+ {"id": "hard3_0177", "index": 177, "difficulty": "hard", "eq1_id": 1573, "eq2_id": 3068, "equation1": "x = (y * z) * (y * (y * x))", "equation2": "x = (((x * y) * x) * y) * x", "answer": false}
178
+ {"id": "hard3_0178", "index": 178, "difficulty": "hard", "eq1_id": 1573, "eq2_id": 4445, "equation1": "x = (y * z) * (y * (y * x))", "equation2": "x * (y * x) = (y * y) * x", "answer": false}
179
+ {"id": "hard3_0179", "index": 179, "difficulty": "hard", "eq1_id": 1586, "eq2_id": 2571, "equation1": "x = (y * z) * (z * (x * x))", "equation2": "x = (y * ((z * x) * y)) * x", "answer": false}
180
+ {"id": "hard3_0180", "index": 180, "difficulty": "hard", "eq1_id": 1594, "eq2_id": 2644, "equation1": "x = (y * z) * (z * (z * x))", "equation2": "x = ((x * x) * (x * x)) * x", "answer": false}
181
+ {"id": "hard3_0181", "index": 181, "difficulty": "hard", "eq1_id": 1603, "eq2_id": 2733, "equation1": "x = (y * z) * (w * (x * x))", "equation2": "x = ((y * y) * (x * x)) * x", "answer": false}
182
+ {"id": "hard3_0182", "index": 182, "difficulty": "hard", "eq1_id": 1618, "eq2_id": 3093, "equation1": "x = (y * z) * (w * (w * x))", "equation2": "x = (((x * y) * z) * z) * x", "answer": false}
183
+ {"id": "hard3_0183", "index": 183, "difficulty": "hard", "eq1_id": 1642, "eq2_id": 1432, "equation1": "x = (x * x) * ((y * z) * z)", "equation2": "x = (x * x) * (y * (x * y))", "answer": true}
184
+ {"id": "hard3_0184", "index": 184, "difficulty": "hard", "eq1_id": 1661, "eq2_id": 3078, "equation1": "x = (x * y) * ((y * z) * y)", "equation2": "x = (((x * y) * y) * y) * x", "answer": false}
185
+ {"id": "hard3_0185", "index": 185, "difficulty": "hard", "eq1_id": 1661, "eq2_id": 3540, "equation1": "x = (x * y) * ((y * z) * y)", "equation2": "x * y = x * ((z * w) * x)", "answer": false}
186
+ {"id": "hard3_0186", "index": 186, "difficulty": "hard", "eq1_id": 1663, "eq2_id": 214, "equation1": "x = (x * y) * ((y * z) * w)", "equation2": "x = (x * (y * z)) * x", "answer": false}
187
+ {"id": "hard3_0187", "index": 187, "difficulty": "hard", "eq1_id": 1669, "eq2_id": 1472, "equation1": "x = (x * y) * ((z * y) * y)", "equation2": "x = (x * y) * (z * (z * w))", "answer": true}
188
+ {"id": "hard3_0188", "index": 188, "difficulty": "hard", "eq1_id": 1679, "eq2_id": 3334, "equation1": "x = (x * y) * ((z * w) * w)", "equation2": "x * y = x * (z * (z * y))", "answer": true}
189
+ {"id": "hard3_0189", "index": 189, "difficulty": "hard", "eq1_id": 1681, "eq2_id": 2203, "equation1": "x = (y * x) * ((x * x) * x)", "equation2": "x = ((y * z) * z) * (z * x)", "answer": false}
190
+ {"id": "hard3_0190", "index": 190, "difficulty": "hard", "eq1_id": 1682, "eq2_id": 4515, "equation1": "x = (y * x) * ((x * x) * y)", "equation2": "x * (y * z) = (x * z) * y", "answer": false}
191
+ {"id": "hard3_0191", "index": 191, "difficulty": "hard", "eq1_id": 1687, "eq2_id": 3312, "equation1": "x = (y * x) * ((x * z) * x)", "equation2": "x * y = x * (x * (z * y))", "answer": false}
192
+ {"id": "hard3_0192", "index": 192, "difficulty": "hard", "eq1_id": 1695, "eq2_id": 680, "equation1": "x = (y * x) * ((y * y) * y)", "equation2": "x = y * (x * ((y * y) * y))", "answer": true}
193
+ {"id": "hard3_0193", "index": 193, "difficulty": "hard", "eq1_id": 1699, "eq2_id": 1075, "equation1": "x = (y * x) * ((y * z) * z)", "equation2": "x = y * ((x * (x * y)) * x)", "answer": true}
194
+ {"id": "hard3_0194", "index": 194, "difficulty": "hard", "eq1_id": 1709, "eq2_id": 1941, "equation1": "x = (y * x) * ((z * z) * x)", "equation2": "x = (y * (y * z)) * (x * x)", "answer": true}
195
+ {"id": "hard3_0195", "index": 195, "difficulty": "hard", "eq1_id": 1763, "eq2_id": 4142, "equation1": "x = (y * z) * ((x * z) * x)", "equation2": "x * y = ((x * z) * y) * y", "answer": false}
196
+ {"id": "hard3_0196", "index": 196, "difficulty": "hard", "eq1_id": 1806, "eq2_id": 545, "equation1": "x = (y * z) * ((w * x) * x)", "equation2": "x = y * (z * (x * (z * x)))", "answer": true}
197
+ {"id": "hard3_0197", "index": 197, "difficulty": "hard", "eq1_id": 1806, "eq2_id": 3316, "equation1": "x = (y * z) * ((w * x) * x)", "equation2": "x * y = x * (y * (x * y))", "answer": true}
198
+ {"id": "hard3_0198", "index": 198, "difficulty": "hard", "eq1_id": 1826, "eq2_id": 1410, "equation1": "x = (y * z) * ((w * u) * x)", "equation2": "x = y * (((z * w) * z) * x)", "answer": true}
199
+ {"id": "hard3_0199", "index": 199, "difficulty": "hard", "eq1_id": 1844, "eq2_id": 2448, "equation1": "x = (x * (x * y)) * (z * y)", "equation2": "x = (x * ((x * y) * x)) * z", "answer": true}
200
+ {"id": "hard3_0200", "index": 200, "difficulty": "hard", "eq1_id": 1845, "eq2_id": 1856, "equation1": "x = (x * (x * y)) * (z * z)", "equation2": "x = (x * (y * x)) * (z * w)", "answer": false}
201
+ {"id": "hard3_0201", "index": 201, "difficulty": "hard", "eq1_id": 1852, "eq2_id": 3089, "equation1": "x = (x * (y * x)) * (y * z)", "equation2": "x = (((x * y) * z) * y) * x", "answer": false}
202
+ {"id": "hard3_0202", "index": 202, "difficulty": "hard", "eq1_id": 1874, "eq2_id": 3524, "equation1": "x = (x * (y * z)) * (y * w)", "equation2": "x * y = x * ((y * z) * x)", "answer": true}
203
+ {"id": "hard3_0203", "index": 203, "difficulty": "hard", "eq1_id": 1882, "eq2_id": 4125, "equation1": "x = (x * (y * z)) * (w * w)", "equation2": "x * y = ((x * x) * z) * z", "answer": true}
204
+ {"id": "hard3_0204", "index": 204, "difficulty": "hard", "eq1_id": 1890, "eq2_id": 1303, "equation1": "x = (y * (x * x)) * (z * x)", "equation2": "x = y * (((x * z) * z) * x)", "answer": true}
205
+ {"id": "hard3_0205", "index": 205, "difficulty": "hard", "eq1_id": 1890, "eq2_id": 3873, "equation1": "x = (y * (x * x)) * (z * x)", "equation2": "x * x = (x * (y * z)) * x", "answer": true}
206
+ {"id": "hard3_0206", "index": 206, "difficulty": "hard", "eq1_id": 1924, "eq2_id": 3338, "equation1": "x = (y * (y * x)) * (y * x)", "equation2": "x * y = x * (z * (w * y))", "answer": false}
207
+ {"id": "hard3_0207", "index": 207, "difficulty": "hard", "eq1_id": 1943, "eq2_id": 4023, "equation1": "x = (y * (y * z)) * (x * z)", "equation2": "x * y = (z * (z * x)) * y", "answer": true}
208
+ {"id": "hard3_0208", "index": 208, "difficulty": "hard", "eq1_id": 1962, "eq2_id": 4175, "equation1": "x = (y * (z * x)) * (y * x)", "equation2": "x * y = ((y * z) * x) * y", "answer": true}
209
+ {"id": "hard3_0209", "index": 209, "difficulty": "hard", "eq1_id": 1966, "eq2_id": 2207, "equation1": "x = (y * (z * x)) * (z * x)", "equation2": "x = ((y * z) * z) * (w * x)", "answer": true}
210
+ {"id": "hard3_0210", "index": 210, "difficulty": "hard", "eq1_id": 1970, "eq2_id": 2063, "equation1": "x = (y * (z * x)) * (w * x)", "equation2": "x = ((x * y) * y) * (y * x)", "answer": true}
211
+ {"id": "hard3_0211", "index": 211, "difficulty": "hard", "eq1_id": 1979, "eq2_id": 4351, "equation1": "x = (y * (z * y)) * (y * x)", "equation2": "x * (y * y) = z * (y * y)", "answer": false}
212
+ {"id": "hard3_0212", "index": 212, "difficulty": "hard", "eq1_id": 2004, "eq2_id": 104, "equation1": "x = (y * (z * z)) * (w * x)", "equation2": "x = x * ((y * x) * x)", "answer": true}
213
+ {"id": "hard3_0213", "index": 213, "difficulty": "hard", "eq1_id": 2004, "eq2_id": 3883, "equation1": "x = (y * (z * z)) * (w * x)", "equation2": "x * x = (y * (x * z)) * x", "answer": true}
214
+ {"id": "hard3_0214", "index": 214, "difficulty": "hard", "eq1_id": 2042, "eq2_id": 2692, "equation1": "x = ((x * x) * y) * (x * z)", "equation2": "x = ((x * y) * (z * w)) * y", "answer": true}
215
+ {"id": "hard3_0215", "index": 215, "difficulty": "hard", "eq1_id": 2046, "eq2_id": 1063, "equation1": "x = ((x * x) * y) * (z * x)", "equation2": "x = x * ((y * (z * z)) * x)", "answer": false}
216
+ {"id": "hard3_0216", "index": 216, "difficulty": "hard", "eq1_id": 2048, "eq2_id": 4512, "equation1": "x = ((x * x) * y) * (z * z)", "equation2": "x * (y * z) = (x * y) * z", "answer": false}
217
+ {"id": "hard3_0217", "index": 217, "difficulty": "hard", "eq1_id": 2049, "eq2_id": 215, "equation1": "x = ((x * x) * y) * (z * w)", "equation2": "x = (x * (y * z)) * y", "answer": false}
218
+ {"id": "hard3_0218", "index": 218, "difficulty": "hard", "eq1_id": 2059, "eq2_id": 462, "equation1": "x = ((x * y) * x) * (z * w)", "equation2": "x = x * (y * (z * (w * u)))", "answer": false}
219
+ {"id": "hard3_0219", "index": 219, "difficulty": "hard", "eq1_id": 2059, "eq2_id": 3077, "equation1": "x = ((x * y) * x) * (z * w)", "equation2": "x = (((x * y) * y) * x) * z", "answer": false}
220
+ {"id": "hard3_0220", "index": 220, "difficulty": "hard", "eq1_id": 2069, "eq2_id": 1635, "equation1": "x = ((x * y) * y) * (z * w)", "equation2": "x = (x * x) * ((y * x) * y)", "answer": false}
221
+ {"id": "hard3_0221", "index": 221, "difficulty": "hard", "eq1_id": 2075, "eq2_id": 2872, "equation1": "x = ((x * y) * z) * (y * y)", "equation2": "x = ((x * (y * y)) * x) * x", "answer": true}
222
+ {"id": "hard3_0222", "index": 222, "difficulty": "hard", "eq1_id": 2081, "eq2_id": 656, "equation1": "x = ((x * y) * z) * (z * w)", "equation2": "x = x * (y * ((z * y) * w))", "answer": false}
223
+ {"id": "hard3_0223", "index": 223, "difficulty": "hard", "eq1_id": 2083, "eq2_id": 1647, "equation1": "x = ((x * y) * z) * (w * y)", "equation2": "x = (x * y) * ((x * y) * x)", "answer": false}
224
+ {"id": "hard3_0224", "index": 224, "difficulty": "hard", "eq1_id": 2083, "eq2_id": 1833, "equation1": "x = ((x * y) * z) * (w * y)", "equation2": "x = (x * (x * x)) * (x * y)", "answer": false}
225
+ {"id": "hard3_0225", "index": 225, "difficulty": "hard", "eq1_id": 2083, "eq2_id": 2243, "equation1": "x = ((x * y) * z) * (w * y)", "equation2": "x = (x * (x * (y * x))) * x", "answer": false}
226
+ {"id": "hard3_0226", "index": 226, "difficulty": "hard", "eq1_id": 2084, "eq2_id": 1430, "equation1": "x = ((x * y) * z) * (w * z)", "equation2": "x = (x * x) * (x * (y * z))", "answer": false}
227
+ {"id": "hard3_0227", "index": 227, "difficulty": "hard", "eq1_id": 2084, "eq2_id": 3095, "equation1": "x = ((x * y) * z) * (w * z)", "equation2": "x = (((x * y) * z) * z) * z", "answer": false}
228
+ {"id": "hard3_0228", "index": 228, "difficulty": "hard", "eq1_id": 2086, "eq2_id": 56, "equation1": "x = ((x * y) * z) * (w * u)", "equation2": "x = x * (y * (y * y))", "answer": false}
229
+ {"id": "hard3_0229", "index": 229, "difficulty": "hard", "eq1_id": 2093, "eq2_id": 1890, "equation1": "x = ((y * x) * x) * (z * x)", "equation2": "x = (y * (x * x)) * (z * x)", "answer": false}
230
+ {"id": "hard3_0230", "index": 230, "difficulty": "hard", "eq1_id": 2103, "eq2_id": 4187, "equation1": "x = ((y * x) * y) * (z * x)", "equation2": "x * y = ((y * z) * w) * y", "answer": true}
231
+ {"id": "hard3_0231", "index": 231, "difficulty": "hard", "eq1_id": 2105, "eq2_id": 2300, "equation1": "x = ((y * x) * y) * (z * z)", "equation2": "x = (y * (x * (y * x))) * x", "answer": true}
232
+ {"id": "hard3_0232", "index": 232, "difficulty": "hard", "eq1_id": 2113, "eq2_id": 3537, "equation1": "x = ((y * x) * z) * (y * z)", "equation2": "x * y = x * ((z * z) * y)", "answer": true}
233
+ {"id": "hard3_0233", "index": 233, "difficulty": "hard", "eq1_id": 2119, "eq2_id": 4655, "equation1": "x = ((y * x) * z) * (w * x)", "equation2": "(x * y) * y = (x * z) * y", "answer": true}
234
+ {"id": "hard3_0234", "index": 234, "difficulty": "hard", "eq1_id": 2126, "eq2_id": 124, "equation1": "x = ((y * y) * x) * (x * z)", "equation2": "x = y * ((y * x) * x)", "answer": false}
235
+ {"id": "hard3_0235", "index": 235, "difficulty": "hard", "eq1_id": 2126, "eq2_id": 1071, "equation1": "x = ((y * y) * x) * (x * z)", "equation2": "x = x * ((y * (z * w)) * u)", "answer": false}
236
+ {"id": "hard3_0236", "index": 236, "difficulty": "hard", "eq1_id": 2126, "eq2_id": 1691, "equation1": "x = ((y * y) * x) * (x * z)", "equation2": "x = (y * x) * ((y * x) * x)", "answer": false}
237
+ {"id": "hard3_0237", "index": 237, "difficulty": "hard", "eq1_id": 2126, "eq2_id": 3734, "equation1": "x = ((y * y) * x) * (x * z)", "equation2": "x * y = (x * z) * (x * w)", "answer": false}
238
+ {"id": "hard3_0238", "index": 238, "difficulty": "hard", "eq1_id": 2144, "eq2_id": 1734, "equation1": "x = ((y * y) * z) * (x * x)", "equation2": "x = (y * y) * ((y * z) * x)", "answer": true}
239
+ {"id": "hard3_0239", "index": 239, "difficulty": "hard", "eq1_id": 2156, "eq2_id": 1887, "equation1": "x = ((y * y) * z) * (w * x)", "equation2": "x = (y * (x * x)) * (y * x)", "answer": true}
240
+ {"id": "hard3_0240", "index": 240, "difficulty": "hard", "eq1_id": 2156, "eq2_id": 2097, "equation1": "x = ((y * y) * z) * (w * x)", "equation2": "x = ((y * x) * y) * (x * x)", "answer": true}
241
+ {"id": "hard3_0241", "index": 241, "difficulty": "hard", "eq1_id": 2164, "eq2_id": 1634, "equation1": "x = ((y * z) * x) * (x * w)", "equation2": "x = (x * x) * ((y * x) * x)", "answer": false}
242
+ {"id": "hard3_0242", "index": 242, "difficulty": "hard", "eq1_id": 2164, "eq2_id": 2044, "equation1": "x = ((y * z) * x) * (x * w)", "equation2": "x = ((x * x) * y) * (y * y)", "answer": false}
243
+ {"id": "hard3_0243", "index": 243, "difficulty": "hard", "eq1_id": 2173, "eq2_id": 2014, "equation1": "x = ((y * z) * x) * (w * x)", "equation2": "x = (y * (z * w)) * (y * x)", "answer": true}
244
+ {"id": "hard3_0244", "index": 244, "difficulty": "hard", "eq1_id": 2190, "eq2_id": 3388, "equation1": "x = ((y * z) * y) * (w * x)", "equation2": "x * y = z * (x * (z * y))", "answer": true}
245
+ {"id": "hard3_0245", "index": 245, "difficulty": "hard", "eq1_id": 2232, "eq2_id": 3261, "equation1": "x = ((y * z) * w) * (u * x)", "equation2": "x * x = x * (y * (y * x))", "answer": true}
246
+ {"id": "hard3_0246", "index": 246, "difficulty": "hard", "eq1_id": 2248, "eq2_id": 3259, "equation1": "x = (x * (x * (y * y))) * z", "equation2": "x * x = x * (y * (x * y))", "answer": true}
247
+ {"id": "hard3_0247", "index": 247, "difficulty": "hard", "eq1_id": 2255, "eq2_id": 2487, "equation1": "x = (x * (y * (x * x))) * z", "equation2": "x = (x * ((y * z) * z)) * w", "answer": true}
248
+ {"id": "hard3_0248", "index": 248, "difficulty": "hard", "eq1_id": 2257, "eq2_id": 4583, "equation1": "x = (x * (y * (x * y))) * y", "equation2": "(x * x) * x = (x * x) * y", "answer": false}
249
+ {"id": "hard3_0249", "index": 249, "difficulty": "hard", "eq1_id": 2262, "eq2_id": 1851, "equation1": "x = (x * (y * (x * z))) * w", "equation2": "x = (x * (y * x)) * (y * y)", "answer": true}
250
+ {"id": "hard3_0250", "index": 250, "difficulty": "hard", "eq1_id": 2265, "eq2_id": 3337, "equation1": "x = (x * (y * (y * x))) * z", "equation2": "x * y = x * (z * (w * x))", "answer": true}
251
+ {"id": "hard3_0251", "index": 251, "difficulty": "hard", "eq1_id": 2268, "eq2_id": 1851, "equation1": "x = (x * (y * (y * y))) * z", "equation2": "x = (x * (y * x)) * (y * y)", "answer": true}
252
+ {"id": "hard3_0252", "index": 252, "difficulty": "hard", "eq1_id": 2268, "eq2_id": 1866, "equation1": "x = (x * (y * (y * y))) * z", "equation2": "x = (x * (y * y)) * (z * w)", "answer": true}
253
+ {"id": "hard3_0253", "index": 253, "difficulty": "hard", "eq1_id": 2270, "eq2_id": 4288, "equation1": "x = (x * (y * (y * z))) * y", "equation2": "x * (x * y) = x * (z * z)", "answer": false}
254
+ {"id": "hard3_0254", "index": 254, "difficulty": "hard", "eq1_id": 2364, "eq2_id": 3694, "equation1": "x = (y * (z * (x * x))) * x", "equation2": "x * x = (y * z) * (x * x)", "answer": false}
255
+ {"id": "hard3_0255", "index": 255, "difficulty": "hard", "eq1_id": 2393, "eq2_id": 4272, "equation1": "x = (y * (z * (y * w))) * x", "equation2": "x * (x * x) = y * (x * x)", "answer": true}
256
+ {"id": "hard3_0256", "index": 256, "difficulty": "hard", "eq1_id": 2410, "eq2_id": 2456, "equation1": "x = (y * (z * (z * w))) * x", "equation2": "x = (x * ((y * x) * x)) * x", "answer": true}
257
+ {"id": "hard3_0257", "index": 257, "difficulty": "hard", "eq1_id": 2430, "eq2_id": 2746, "equation1": "x = (y * (z * (w * w))) * x", "equation2": "x = ((y * y) * (y * y)) * x", "answer": true}
258
+ {"id": "hard3_0258", "index": 258, "difficulty": "hard", "eq1_id": 2451, "eq2_id": 2240, "equation1": "x = (x * ((x * y) * y)) * z", "equation2": "x = (x * (x * (x * y))) * x", "answer": true}
259
+ {"id": "hard3_0259", "index": 259, "difficulty": "hard", "eq1_id": 2464, "eq2_id": 2273, "equation1": "x = (x * ((y * x) * z)) * z", "equation2": "x = (x * (y * (z * x))) * x", "answer": true}
260
+ {"id": "hard3_0260", "index": 260, "difficulty": "hard", "eq1_id": 2478, "eq2_id": 2287, "equation1": "x = (x * ((y * z) * x)) * z", "equation2": "x = (x * (y * (z * w))) * z", "answer": true}
261
+ {"id": "hard3_0261", "index": 261, "difficulty": "hard", "eq1_id": 2483, "eq2_id": 1461, "equation1": "x = (x * ((y * z) * y)) * w", "equation2": "x = (x * y) * (z * (x * x))", "answer": true}
262
+ {"id": "hard3_0262", "index": 262, "difficulty": "hard", "eq1_id": 2492, "eq2_id": 4149, "equation1": "x = (x * ((y * z) * w)) * u", "equation2": "x * y = ((x * z) * w) * x", "answer": true}
263
+ {"id": "hard3_0263", "index": 263, "difficulty": "hard", "eq1_id": 2493, "eq2_id": 3052, "equation1": "x = (y * ((x * x) * x)) * x", "equation2": "x = (((x * x) * x) * y) * x", "answer": false}
264
+ {"id": "hard3_0264", "index": 264, "difficulty": "hard", "eq1_id": 2513, "eq2_id": 4263, "equation1": "x = (y * ((x * z) * x)) * x", "equation2": "x * y = ((z * w) * u) * y", "answer": false}
265
+ {"id": "hard3_0265", "index": 265, "difficulty": "hard", "eq1_id": 2519, "eq2_id": 4405, "equation1": "x = (y * ((x * z) * y)) * z", "equation2": "x * (x * y) = (y * x) * x", "answer": true}
266
+ {"id": "hard3_0266", "index": 266, "difficulty": "hard", "eq1_id": 2521, "eq2_id": 1879, "equation1": "x = (y * ((x * z) * z)) * x", "equation2": "x = (x * (y * z)) * (w * x)", "answer": true}
267
+ {"id": "hard3_0267", "index": 267, "difficulty": "hard", "eq1_id": 2525, "eq2_id": 2659, "equation1": "x = (y * ((x * z) * w)) * x", "equation2": "x = ((x * y) * (x * x)) * x", "answer": true}
268
+ {"id": "hard3_0268", "index": 268, "difficulty": "hard", "eq1_id": 2525, "eq2_id": 3820, "equation1": "x = (y * ((x * z) * w)) * x", "equation2": "x * y = (z * z) * (x * y)", "answer": true}
269
+ {"id": "hard3_0269", "index": 269, "difficulty": "hard", "eq1_id": 2562, "eq2_id": 2100, "equation1": "x = (y * ((y * z) * w)) * x", "equation2": "x = ((y * x) * y) * (y * x)", "answer": true}
270
+ {"id": "hard3_0270", "index": 270, "difficulty": "hard", "eq1_id": 2567, "eq2_id": 2849, "equation1": "x = (y * ((z * x) * x)) * x", "equation2": "x = ((x * (x * x)) * y) * x", "answer": false}
271
+ {"id": "hard3_0271", "index": 271, "difficulty": "hard", "eq1_id": 2575, "eq2_id": 2227, "equation1": "x = (y * ((z * x) * z)) * x", "equation2": "x = ((y * z) * w) * (w * x)", "answer": true}
272
+ {"id": "hard3_0272", "index": 272, "difficulty": "hard", "eq1_id": 2579, "eq2_id": 2882, "equation1": "x = (y * ((z * x) * w)) * x", "equation2": "x = ((x * (y * z)) * x) * x", "answer": true}
273
+ {"id": "hard3_0273", "index": 273, "difficulty": "hard", "eq1_id": 2633, "eq2_id": 3670, "equation1": "x = (y * ((z * w) * w)) * x", "equation2": "x * x = (x * y) * (z * x)", "answer": true}
274
+ {"id": "hard3_0274", "index": 274, "difficulty": "hard", "eq1_id": 2645, "eq2_id": 2287, "equation1": "x = ((x * x) * (x * x)) * y", "equation2": "x = (x * (y * (z * w))) * z", "answer": false}
275
+ {"id": "hard3_0275", "index": 275, "difficulty": "hard", "eq1_id": 2650, "eq2_id": 3943, "equation1": "x = ((x * x) * (y * x)) * y", "equation2": "x * y = (x * (z * z)) * y", "answer": false}
276
+ {"id": "hard3_0276", "index": 276, "difficulty": "hard", "eq1_id": 2651, "eq2_id": 3933, "equation1": "x = ((x * x) * (y * x)) * z", "equation2": "x * y = (x * (y * z)) * w", "answer": false}
277
+ {"id": "hard3_0277", "index": 277, "difficulty": "hard", "eq1_id": 2660, "eq2_id": 3259, "equation1": "x = ((x * y) * (x * x)) * y", "equation2": "x * x = x * (y * (x * y))", "answer": false}
278
+ {"id": "hard3_0278", "index": 278, "difficulty": "hard", "eq1_id": 2661, "eq2_id": 331, "equation1": "x = ((x * y) * (x * x)) * z", "equation2": "x * y = x * (z * w)", "answer": true}
279
+ {"id": "hard3_0279", "index": 279, "difficulty": "hard", "eq1_id": 2668, "eq2_id": 3530, "equation1": "x = ((x * y) * (x * z)) * w", "equation2": "x * y = x * ((z * x) * z)", "answer": true}
280
+ {"id": "hard3_0280", "index": 280, "difficulty": "hard", "eq1_id": 2675, "eq2_id": 3312, "equation1": "x = ((x * y) * (y * z)) * x", "equation2": "x * y = x * (x * (z * y))", "answer": false}
281
+ {"id": "hard3_0281", "index": 281, "difficulty": "hard", "eq1_id": 2678, "eq2_id": 417, "equation1": "x = ((x * y) * (y * z)) * w", "equation2": "x = x * (x * (y * (x * y)))", "answer": false}
282
+ {"id": "hard3_0282", "index": 282, "difficulty": "hard", "eq1_id": 2678, "eq2_id": 1861, "equation1": "x = ((x * y) * (y * z)) * w", "equation2": "x = (x * (y * y)) * (y * y)", "answer": false}
283
+ {"id": "hard3_0283", "index": 283, "difficulty": "hard", "eq1_id": 2678, "eq2_id": 2039, "equation1": "x = ((x * y) * (y * z)) * w", "equation2": "x = ((x * x) * x) * (y * z)", "answer": true}
284
+ {"id": "hard3_0284", "index": 284, "difficulty": "hard", "eq1_id": 2678, "eq2_id": 3462, "equation1": "x = ((x * y) * (y * z)) * w", "equation2": "x * x = x * ((y * x) * y)", "answer": true}
285
+ {"id": "hard3_0285", "index": 285, "difficulty": "hard", "eq1_id": 2678, "eq2_id": 3516, "equation1": "x = ((x * y) * (y * z)) * w", "equation2": "x * y = x * ((x * z) * z)", "answer": true}
286
+ {"id": "hard3_0286", "index": 286, "difficulty": "hard", "eq1_id": 2680, "eq2_id": 3942, "equation1": "x = ((x * y) * (z * x)) * y", "equation2": "x * y = (x * (z * z)) * x", "answer": false}
287
+ {"id": "hard3_0287", "index": 287, "difficulty": "hard", "eq1_id": 2683, "eq2_id": 3715, "equation1": "x = ((x * y) * (z * y)) * x", "equation2": "x * y = (x * x) * (y * y)", "answer": false}
288
+ {"id": "hard3_0288", "index": 288, "difficulty": "hard", "eq1_id": 2690, "eq2_id": 2870, "equation1": "x = ((x * y) * (z * z)) * w", "equation2": "x = ((x * (y * x)) * z) * z", "answer": true}
289
+ {"id": "hard3_0289", "index": 289, "difficulty": "hard", "eq1_id": 2693, "eq2_id": 422, "equation1": "x = ((x * y) * (z * w)) * z", "equation2": "x = x * (x * (y * (z * x)))", "answer": false}
290
+ {"id": "hard3_0290", "index": 290, "difficulty": "hard", "eq1_id": 2696, "eq2_id": 203, "equation1": "x = ((y * x) * (x * x)) * x", "equation2": "x = (x * (x * x)) * x", "answer": true}
291
+ {"id": "hard3_0291", "index": 291, "difficulty": "hard", "eq1_id": 2728, "eq2_id": 4354, "equation1": "x = ((y * x) * (z * w)) * x", "equation2": "x * (y * y) = z * (w * y)", "answer": true}
292
+ {"id": "hard3_0292", "index": 292, "difficulty": "hard", "eq1_id": 2757, "eq2_id": 835, "equation1": "x = ((y * y) * (z * y)) * x", "equation2": "x = x * ((y * x) * (y * x))", "answer": true}
293
+ {"id": "hard3_0293", "index": 293, "difficulty": "hard", "eq1_id": 2787, "eq2_id": 466, "equation1": "x = ((y * z) * (y * x)) * x", "equation2": "x = y * (x * (x * (y * x)))", "answer": false}
294
+ {"id": "hard3_0294", "index": 294, "difficulty": "hard", "eq1_id": 2787, "eq2_id": 3007, "equation1": "x = ((y * z) * (y * x)) * x", "equation2": "x = ((y * (z * z)) * x) * x", "answer": true}
295
+ {"id": "hard3_0295", "index": 295, "difficulty": "hard", "eq1_id": 2816, "eq2_id": 1953, "equation1": "x = ((y * z) * (z * w)) * x", "equation2": "x = (y * (y * z)) * (w * x)", "answer": true}
296
+ {"id": "hard3_0296", "index": 296, "difficulty": "hard", "eq1_id": 2816, "eq2_id": 3197, "equation1": "x = ((y * z) * (z * w)) * x", "equation2": "x = (((y * z) * y) * y) * x", "answer": true}
297
+ {"id": "hard3_0297", "index": 297, "difficulty": "hard", "eq1_id": 2831, "eq2_id": 2060, "equation1": "x = ((y * z) * (w * z)) * x", "equation2": "x = ((x * y) * y) * (x * x)", "answer": true}
298
+ {"id": "hard3_0298", "index": 298, "difficulty": "hard", "eq1_id": 2831, "eq2_id": 4385, "equation1": "x = ((y * z) * (w * z)) * x", "equation2": "x * (x * x) = (y * x) * x", "answer": true}
299
+ {"id": "hard3_0299", "index": 299, "difficulty": "hard", "eq1_id": 2841, "eq2_id": 4275, "equation1": "x = ((y * z) * (w * u)) * x", "equation2": "x * (x * x) = y * (y * x)", "answer": true}
300
+ {"id": "hard3_0300", "index": 300, "difficulty": "hard", "eq1_id": 2848, "eq2_id": 1063, "equation1": "x = ((x * (x * x)) * x) * y", "equation2": "x = x * ((y * (z * z)) * x)", "answer": false}
301
+ {"id": "hard3_0301", "index": 301, "difficulty": "hard", "eq1_id": 2851, "eq2_id": 109, "equation1": "x = ((x * (x * x)) * y) * z", "equation2": "x = x * ((y * y) * z)", "answer": false}
302
+ {"id": "hard3_0302", "index": 302, "difficulty": "hard", "eq1_id": 2852, "eq2_id": 2886, "equation1": "x = ((x * (x * y)) * x) * x", "equation2": "x = ((x * (y * z)) * y) * x", "answer": false}
303
+ {"id": "hard3_0303", "index": 303, "difficulty": "hard", "eq1_id": 2856, "eq2_id": 616, "equation1": "x = ((x * (x * y)) * y) * y", "equation2": "x = x * (x * ((x * y) * x))", "answer": false}
304
+ {"id": "hard3_0304", "index": 304, "difficulty": "hard", "eq1_id": 2859, "eq2_id": 1647, "equation1": "x = ((x * (x * y)) * z) * y", "equation2": "x = (x * y) * ((x * y) * x)", "answer": false}
305
+ {"id": "hard3_0305", "index": 305, "difficulty": "hard", "eq1_id": 2864, "eq2_id": 624, "equation1": "x = ((x * (y * x)) * x) * z", "equation2": "x = x * (x * ((y * y) * z))", "answer": false}
306
+ {"id": "hard3_0306", "index": 306, "difficulty": "hard", "eq1_id": 2871, "eq2_id": 855, "equation1": "x = ((x * (y * x)) * z) * w", "equation2": "x = x * ((y * z) * (x * w))", "answer": false}
307
+ {"id": "hard3_0307", "index": 307, "difficulty": "hard", "eq1_id": 2874, "eq2_id": 2857, "equation1": "x = ((x * (y * y)) * x) * z", "equation2": "x = ((x * (x * y)) * y) * z", "answer": true}
308
+ {"id": "hard3_0308", "index": 308, "difficulty": "hard", "eq1_id": 2884, "eq2_id": 2045, "equation1": "x = ((x * (y * z)) * x) * z", "equation2": "x = ((x * x) * y) * (y * z)", "answer": true}
309
+ {"id": "hard3_0309", "index": 309, "difficulty": "hard", "eq1_id": 2887, "eq2_id": 3516, "equation1": "x = ((x * (y * z)) * y) * y", "equation2": "x * y = x * ((x * z) * z)", "answer": false}
310
+ {"id": "hard3_0310", "index": 310, "difficulty": "hard", "eq1_id": 2889, "eq2_id": 27, "equation1": "x = ((x * (y * z)) * y) * w", "equation2": "x = (x * y) * z", "answer": false}
311
+ {"id": "hard3_0311", "index": 311, "difficulty": "hard", "eq1_id": 2892, "eq2_id": 4119, "equation1": "x = ((x * (y * z)) * z) * z", "equation2": "x * y = ((x * x) * x) * z", "answer": false}
312
+ {"id": "hard3_0312", "index": 312, "difficulty": "hard", "eq1_id": 2896, "eq2_id": 55, "equation1": "x = ((x * (y * z)) * w) * z", "equation2": "x = x * (y * (y * x))", "answer": false}
313
+ {"id": "hard3_0313", "index": 313, "difficulty": "hard", "eq1_id": 2905, "eq2_id": 4564, "equation1": "x = ((y * (x * x)) * z) * x", "equation2": "x * (y * z) = (w * y) * z", "answer": true}
314
+ {"id": "hard3_0314", "index": 314, "difficulty": "hard", "eq1_id": 2923, "eq2_id": 1623, "equation1": "x = ((y * (x * z)) * y) * x", "equation2": "x = (y * z) * (w * (u * x))", "answer": true}
315
+ {"id": "hard3_0315", "index": 315, "difficulty": "hard", "eq1_id": 2927, "eq2_id": 765, "equation1": "x = ((y * (x * z)) * z) * x", "equation2": "x = y * (z * ((y * z) * x))", "answer": true}
316
+ {"id": "hard3_0316", "index": 316, "difficulty": "hard", "eq1_id": 2927, "eq2_id": 3890, "equation1": "x = ((y * (x * z)) * z) * x", "equation2": "x * x = (y * (y * y)) * x", "answer": true}
317
+ {"id": "hard3_0317", "index": 317, "difficulty": "hard", "eq1_id": 2927, "eq2_id": 4611, "equation1": "x = ((y * (x * z)) * z) * x", "equation2": "(x * x) * y = (y * z) * y", "answer": true}
318
+ {"id": "hard3_0318", "index": 318, "difficulty": "hard", "eq1_id": 2931, "eq2_id": 2484, "equation1": "x = ((y * (x * z)) * w) * x", "equation2": "x = (x * ((y * z) * z)) * x", "answer": true}
319
+ {"id": "hard3_0319", "index": 319, "difficulty": "hard", "eq1_id": 2931, "eq2_id": 4498, "equation1": "x = ((y * (x * z)) * w) * x", "equation2": "x * (y * y) = (z * z) * y", "answer": true}
320
+ {"id": "hard3_0320", "index": 320, "difficulty": "hard", "eq1_id": 2973, "eq2_id": 4124, "equation1": "x = ((y * (z * x)) * x) * x", "equation2": "x * y = ((x * x) * z) * y", "answer": false}
321
+ {"id": "hard3_0321", "index": 321, "difficulty": "hard", "eq1_id": 2985, "eq2_id": 1374, "equation1": "x = ((y * (z * x)) * w) * x", "equation2": "x = y * (((z * y) * z) * x)", "answer": true}
322
+ {"id": "hard3_0322", "index": 322, "difficulty": "hard", "eq1_id": 2998, "eq2_id": 3870, "equation1": "x = ((y * (z * y)) * z) * x", "equation2": "x * x = (x * (y * y)) * x", "answer": false}
323
+ {"id": "hard3_0323", "index": 323, "difficulty": "hard", "eq1_id": 3034, "eq2_id": 419, "equation1": "x = ((y * (z * w)) * z) * x", "equation2": "x = x * (x * (y * (y * x)))", "answer": true}
324
+ {"id": "hard3_0324", "index": 324, "difficulty": "hard", "eq1_id": 3034, "eq2_id": 1228, "equation1": "x = ((y * (z * w)) * z) * x", "equation2": "x = x * (((x * y) * x) * x)", "answer": true}
325
+ {"id": "hard3_0325", "index": 325, "difficulty": "hard", "eq1_id": 3034, "eq2_id": 3762, "equation1": "x = ((y * (z * w)) * z) * x", "equation2": "x * y = (y * y) * (y * y)", "answer": true}
326
+ {"id": "hard3_0326", "index": 326, "difficulty": "hard", "eq1_id": 3039, "eq2_id": 3065, "equation1": "x = ((y * (z * w)) * w) * x", "equation2": "x = (((x * y) * x) * x) * x", "answer": true}
327
+ {"id": "hard3_0327", "index": 327, "difficulty": "hard", "eq1_id": 3062, "eq2_id": 1462, "equation1": "x = (((x * x) * y) * z) * y", "equation2": "x = (x * y) * (z * (x * y))", "answer": false}
328
+ {"id": "hard3_0328", "index": 328, "difficulty": "hard", "eq1_id": 3069, "eq2_id": 153, "equation1": "x = (((x * y) * x) * y) * y", "equation2": "x = (x * x) * (y * x)", "answer": false}
329
+ {"id": "hard3_0329", "index": 329, "difficulty": "hard", "eq1_id": 3074, "eq2_id": 4288, "equation1": "x = (((x * y) * x) * z) * w", "equation2": "x * (x * y) = x * (z * z)", "answer": true}
330
+ {"id": "hard3_0330", "index": 330, "difficulty": "hard", "eq1_id": 3086, "eq2_id": 2262, "equation1": "x = (((x * y) * z) * x) * y", "equation2": "x = (x * (y * (x * z))) * w", "answer": false}
331
+ {"id": "hard3_0331", "index": 331, "difficulty": "hard", "eq1_id": 3092, "eq2_id": 3081, "equation1": "x = (((x * y) * z) * y) * w", "equation2": "x = (((x * y) * y) * z) * x", "answer": true}
332
+ {"id": "hard3_0332", "index": 332, "difficulty": "hard", "eq1_id": 3095, "eq2_id": 2465, "equation1": "x = (((x * y) * z) * z) * z", "equation2": "x = (x * ((y * x) * z)) * w", "answer": false}
333
+ {"id": "hard3_0333", "index": 333, "difficulty": "hard", "eq1_id": 3118, "eq2_id": 4525, "equation1": "x = (((y * x) * y) * z) * x", "equation2": "x * (y * z) = (y * x) * z", "answer": true}
334
+ {"id": "hard3_0334", "index": 334, "difficulty": "hard", "eq1_id": 3130, "eq2_id": 231, "equation1": "x = (((y * x) * z) * z) * x", "equation2": "x = (y * (y * y)) * x", "answer": true}
335
+ {"id": "hard3_0335", "index": 335, "difficulty": "hard", "eq1_id": 3130, "eq2_id": 2119, "equation1": "x = (((y * x) * z) * z) * x", "equation2": "x = ((y * x) * z) * (w * x)", "answer": true}
336
+ {"id": "hard3_0336", "index": 336, "difficulty": "hard", "eq1_id": 3171, "eq2_id": 99, "equation1": "x = (((y * y) * z) * w) * x", "equation2": "x = x * ((x * x) * x)", "answer": true}
337
+ {"id": "hard3_0337", "index": 337, "difficulty": "hard", "eq1_id": 3171, "eq2_id": 3667, "equation1": "x = (((y * y) * z) * w) * x", "equation2": "x * x = (x * y) * (y * x)", "answer": true}
338
+ {"id": "hard3_0338", "index": 338, "difficulty": "hard", "eq1_id": 3171, "eq2_id": 4480, "equation1": "x = (((y * y) * z) * w) * x", "equation2": "x * (y * y) = (y * x) * y", "answer": true}
339
+ {"id": "hard3_0339", "index": 339, "difficulty": "hard", "eq1_id": 3193, "eq2_id": 2799, "equation1": "x = (((y * z) * y) * x) * x", "equation2": "x = ((y * z) * (y * w)) * x", "answer": false}
340
+ {"id": "hard3_0340", "index": 340, "difficulty": "hard", "eq1_id": 3247, "eq2_id": 276, "equation1": "x = (((y * z) * w) * u) * x", "equation2": "x = ((y * x) * z) * x", "answer": true}
341
+ {"id": "hard3_0341", "index": 341, "difficulty": "hard", "eq1_id": 3247, "eq2_id": 2389, "equation1": "x = (((y * z) * w) * u) * x", "equation2": "x = (y * (z * (y * z))) * x", "answer": true}
342
+ {"id": "hard3_0342", "index": 342, "difficulty": "hard", "eq1_id": 3270, "eq2_id": 3736, "equation1": "x * x = y * (x * (x * z))", "equation2": "x * y = (x * z) * (y * y)", "answer": false}
343
+ {"id": "hard3_0343", "index": 343, "difficulty": "hard", "eq1_id": 3270, "eq2_id": 4093, "equation1": "x * x = y * (x * (x * z))", "equation2": "x * x = ((y * y) * y) * x", "answer": false}
344
+ {"id": "hard3_0344", "index": 344, "difficulty": "hard", "eq1_id": 3273, "eq2_id": 4312, "equation1": "x * x = y * (x * (y * z))", "equation2": "x * (x * y) = z * (w * w)", "answer": false}
345
+ {"id": "hard3_0345", "index": 345, "difficulty": "hard", "eq1_id": 3277, "eq2_id": 4314, "equation1": "x * x = y * (x * (z * w))", "equation2": "x * (y * x) = x * (y * y)", "answer": false}
346
+ {"id": "hard3_0346", "index": 346, "difficulty": "hard", "eq1_id": 3277, "eq2_id": 4365, "equation1": "x * x = y * (x * (z * w))", "equation2": "x * (y * z) = y * (z * w)", "answer": false}
347
+ {"id": "hard3_0347", "index": 347, "difficulty": "hard", "eq1_id": 3277, "eq2_id": 4440, "equation1": "x * x = y * (x * (z * w))", "equation2": "x * (y * x) = (x * z) * z", "answer": false}
348
+ {"id": "hard3_0348", "index": 348, "difficulty": "hard", "eq1_id": 3280, "eq2_id": 3777, "equation1": "x * x = y * (y * (x * z))", "equation2": "x * y = (y * z) * (z * y)", "answer": false}
349
+ {"id": "hard3_0349", "index": 349, "difficulty": "hard", "eq1_id": 3283, "eq2_id": 4316, "equation1": "x * x = y * (y * (y * z))", "equation2": "x * (y * x) = x * (z * x)", "answer": false}
350
+ {"id": "hard3_0350", "index": 350, "difficulty": "hard", "eq1_id": 3291, "eq2_id": 4480, "equation1": "x * x = y * (z * (x * w))", "equation2": "x * (y * y) = (y * x) * y", "answer": false}
351
+ {"id": "hard3_0351", "index": 351, "difficulty": "hard", "eq1_id": 3321, "eq2_id": 3535, "equation1": "x * y = x * (y * (z * x))", "equation2": "x * y = x * ((z * y) * w)", "answer": false}
352
+ {"id": "hard3_0352", "index": 352, "difficulty": "hard", "eq1_id": 3328, "eq2_id": 3313, "equation1": "x * y = x * (z * (x * w))", "equation2": "x * y = x * (x * (z * z))", "answer": true}
353
+ {"id": "hard3_0353", "index": 353, "difficulty": "hard", "eq1_id": 3349, "eq2_id": 4682, "equation1": "x * y = y * (x * (z * y))", "equation2": "(x * y) * z = (y * w) * z", "answer": true}
354
+ {"id": "hard3_0354", "index": 354, "difficulty": "hard", "eq1_id": 3360, "eq2_id": 379, "equation1": "x * y = y * (y * (z * z))", "equation2": "x * y = (x * y) * z", "answer": true}
355
+ {"id": "hard3_0355", "index": 355, "difficulty": "hard", "eq1_id": 3360, "eq2_id": 3505, "equation1": "x * y = y * (y * (z * z))", "equation2": "x * x = y * ((z * w) * z)", "answer": true}
356
+ {"id": "hard3_0356", "index": 356, "difficulty": "hard", "eq1_id": 3380, "eq2_id": 4171, "equation1": "x * y = z * (x * (x * y))", "equation2": "x * y = ((y * y) * z) * y", "answer": false}
357
+ {"id": "hard3_0357", "index": 357, "difficulty": "hard", "eq1_id": 3417, "eq2_id": 3737, "equation1": "x * y = z * (z * (y * x))", "equation2": "x * y = (x * z) * (y * z)", "answer": false}
358
+ {"id": "hard3_0358", "index": 358, "difficulty": "hard", "eq1_id": 3476, "eq2_id": 4470, "equation1": "x * x = y * ((x * y) * z)", "equation2": "x * (y * y) = (x * x) * y", "answer": false}
359
+ {"id": "hard3_0359", "index": 359, "difficulty": "hard", "eq1_id": 3483, "eq2_id": 3766, "equation1": "x * x = y * ((y * x) * z)", "equation2": "x * y = (y * y) * (z * z)", "answer": false}
360
+ {"id": "hard3_0360", "index": 360, "difficulty": "hard", "eq1_id": 3490, "eq2_id": 355, "equation1": "x * x = y * ((y * z) * w)", "equation2": "x * y = z * (w * y)", "answer": false}
361
+ {"id": "hard3_0361", "index": 361, "difficulty": "hard", "eq1_id": 3490, "eq2_id": 3471, "equation1": "x * x = y * ((y * z) * w)", "equation2": "x * x = y * ((x * x) * x)", "answer": true}
362
+ {"id": "hard3_0362", "index": 362, "difficulty": "hard", "eq1_id": 3499, "eq2_id": 3441, "equation1": "x * x = y * ((z * z) * x)", "equation2": "x * y = z * (w * (z * y))", "answer": false}
363
+ {"id": "hard3_0363", "index": 363, "difficulty": "hard", "eq1_id": 3502, "eq2_id": 4109, "equation1": "x * x = y * ((z * z) * w)", "equation2": "x * x = ((y * z) * z) * y", "answer": false}
364
+ {"id": "hard3_0364", "index": 364, "difficulty": "hard", "eq1_id": 3514, "eq2_id": 4318, "equation1": "x * y = x * ((x * z) * x)", "equation2": "x * (y * x) = x * (z * z)", "answer": true}
365
+ {"id": "hard3_0365", "index": 365, "difficulty": "hard", "eq1_id": 3536, "eq2_id": 326, "equation1": "x * y = x * ((z * z) * x)", "equation2": "x * y = x * (y * y)", "answer": true}
366
+ {"id": "hard3_0366", "index": 366, "difficulty": "hard", "eq1_id": 3621, "eq2_id": 3471, "equation1": "x * y = z * ((z * y) * y)", "equation2": "x * x = y * ((x * x) * x)", "answer": true}
367
+ {"id": "hard3_0367", "index": 367, "difficulty": "hard", "eq1_id": 3629, "eq2_id": 4204, "equation1": "x * y = z * ((z * w) * y)", "equation2": "x * y = ((z * x) * w) * y", "answer": true}
368
+ {"id": "hard3_0368", "index": 368, "difficulty": "hard", "eq1_id": 3669, "eq2_id": 3333, "equation1": "x * x = (x * y) * (y * z)", "equation2": "x * y = x * (z * (z * x))", "answer": false}
369
+ {"id": "hard3_0369", "index": 369, "difficulty": "hard", "eq1_id": 3676, "eq2_id": 4682, "equation1": "x * x = (y * x) * (x * z)", "equation2": "(x * y) * z = (y * w) * z", "answer": false}
370
+ {"id": "hard3_0370", "index": 370, "difficulty": "hard", "eq1_id": 3683, "eq2_id": 3593, "equation1": "x * x = (y * x) * (z * w)", "equation2": "x * y = z * ((x * z) * w)", "answer": false}
371
+ {"id": "hard3_0371", "index": 371, "difficulty": "hard", "eq1_id": 3705, "eq2_id": 4362, "equation1": "x * x = (y * z) * (z * w)", "equation2": "x * (y * z) = y * (x * z)", "answer": false}
372
+ {"id": "hard3_0372", "index": 372, "difficulty": "hard", "eq1_id": 3728, "eq2_id": 4508, "equation1": "x * y = (x * y) * (z * y)", "equation2": "x * (y * z) = (x * x) * z", "answer": false}
373
+ {"id": "hard3_0373", "index": 373, "difficulty": "hard", "eq1_id": 3730, "eq2_id": 3265, "equation1": "x * y = (x * y) * (z * w)", "equation2": "x * x = x * (y * (z * y))", "answer": false}
374
+ {"id": "hard3_0374", "index": 374, "difficulty": "hard", "eq1_id": 3745, "eq2_id": 377, "equation1": "x * y = (x * z) * (w * z)", "equation2": "x * y = (x * y) * x", "answer": true}
375
+ {"id": "hard3_0375", "index": 375, "difficulty": "hard", "eq1_id": 3773, "eq2_id": 4134, "equation1": "x * y = (y * z) * (y * y)", "equation2": "x * y = ((x * y) * z) * y", "answer": true}
376
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377
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378
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379
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380
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381
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382
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383
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384
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385
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386
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387
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388
+ {"id": "hard3_0388", "index": 388, "difficulty": "hard", "eq1_id": 4204, "eq2_id": 395, "equation1": "x * y = ((z * x) * w) * y", "equation2": "x * y = (z * x) * y", "answer": true}
389
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390
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391
+ {"id": "hard3_0391", "index": 391, "difficulty": "hard", "eq1_id": 4392, "eq2_id": 4677, "equation1": "x * (x * x) = (y * z) * y", "equation2": "(x * y) * z = (y * x) * z", "answer": false}
392
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393
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394
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395
+ {"id": "hard3_0395", "index": 395, "difficulty": "hard", "eq1_id": 4545, "eq2_id": 4279, "equation1": "x * (y * z) = (z * y) * y", "equation2": "x * (x * x) = y * (z * y)", "answer": true}
396
+ {"id": "hard3_0396", "index": 396, "difficulty": "hard", "eq1_id": 4558, "eq2_id": 4519, "equation1": "x * (y * z) = (w * x) * y", "equation2": "x * (y * z) = (x * w) * y", "answer": true}
397
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398
+ {"id": "hard3_0398", "index": 398, "difficulty": "hard", "eq1_id": 4573, "eq2_id": 4343, "equation1": "x * (y * z) = (w * w) * y", "equation2": "x * (y * y) = y * (x * x)", "answer": true}
399
+ {"id": "hard3_0399", "index": 399, "difficulty": "hard", "eq1_id": 4577, "eq2_id": 4625, "equation1": "x * (y * z) = (w * u) * x", "equation2": "(x * x) * y = (z * w) * y", "answer": true}
400
+ {"id": "hard3_0400", "index": 400, "difficulty": "hard", "eq1_id": 4579, "eq2_id": 4631, "equation1": "x * (y * z) = (w * u) * z", "equation2": "(x * y) * x = (x * z) * x", "answer": true}
data/normal.jsonl CHANGED
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metadata/hard3.json ADDED
@@ -0,0 +1,12 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "subset_name": "hard3",
3
+ "source": "official",
4
+ "curators": [],
5
+ "difficulty": "hard",
6
+ "problem_count": 400,
7
+ "true_count": 195,
8
+ "false_count": 205,
9
+ "selection_method": "human_ai",
10
+ "derived_from": null,
11
+ "notes": ""
12
+ }