diff --git a/.gitattributes b/.gitattributes
index bed0738c7eeb449bca98b5d2f33c89a1ee56349a..ab05a83ac23c0e6edd63478781b1c0386beec00b 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -58,3 +58,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
+metadata.json filter=lfs diff=lfs merge=lfs -text
diff --git a/metadata.json b/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..782e7102084427f54aaac5b5809b326f3a481c0e
--- /dev/null
+++ b/metadata.json
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a80ad3fd66f287f71175aa86fdc605e4837445a91438c61e824a2f56c71893d
+size 16006901
diff --git a/task_02_raven/easy/meta_0000.json b/task_02_raven/easy/meta_0000.json
new file mode 100644
index 0000000000000000000000000000000000000000..276942352daba879ad5475c01759d3d862d679a1
--- /dev/null
+++ b/task_02_raven/easy/meta_0000.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 42,
+  "puzzle_id": "raven_easy_0042",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0001.json b/task_02_raven/easy/meta_0001.json
new file mode 100644
index 0000000000000000000000000000000000000000..5a8ef89a2b076e9ebc584d42ba70d1a42951f17a
--- /dev/null
+++ b/task_02_raven/easy/meta_0001.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 43,
+  "puzzle_id": "raven_easy_0043",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0002.json b/task_02_raven/easy/meta_0002.json
new file mode 100644
index 0000000000000000000000000000000000000000..9033c7af6b72f1cfa3f1e9fa78dbc1526e03a5e1
--- /dev/null
+++ b/task_02_raven/easy/meta_0002.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 44,
+  "puzzle_id": "raven_easy_0044",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0003.json b/task_02_raven/easy/meta_0003.json
new file mode 100644
index 0000000000000000000000000000000000000000..a738a023a0f5196415d1751785f29ab44dc85d64
--- /dev/null
+++ b/task_02_raven/easy/meta_0003.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 45,
+  "puzzle_id": "raven_easy_0045",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0006.json b/task_02_raven/easy/meta_0006.json
new file mode 100644
index 0000000000000000000000000000000000000000..74594829ecfe1d92b692829de8dd880e27fa1d2c
--- /dev/null
+++ b/task_02_raven/easy/meta_0006.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 48,
+  "puzzle_id": "raven_easy_0048",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0007.json b/task_02_raven/easy/meta_0007.json
new file mode 100644
index 0000000000000000000000000000000000000000..d6b8fabd1ba2d4da8d8c61c6053181386bb6f69d
--- /dev/null
+++ b/task_02_raven/easy/meta_0007.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 49,
+  "puzzle_id": "raven_easy_0049",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0010.json b/task_02_raven/easy/meta_0010.json
new file mode 100644
index 0000000000000000000000000000000000000000..cccaef32780e4aec1e0232366e54e6e736bc046c
--- /dev/null
+++ b/task_02_raven/easy/meta_0010.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 52,
+  "puzzle_id": "raven_easy_0052",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0011.json b/task_02_raven/easy/meta_0011.json
new file mode 100644
index 0000000000000000000000000000000000000000..14c0c535d961bb165396f05395730cc4e4578933
--- /dev/null
+++ b/task_02_raven/easy/meta_0011.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 53,
+  "puzzle_id": "raven_easy_0053",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0014.json b/task_02_raven/easy/meta_0014.json
new file mode 100644
index 0000000000000000000000000000000000000000..08d5ac104a1ab8453b62127b6fb0822608fe56fe
--- /dev/null
+++ b/task_02_raven/easy/meta_0014.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 56,
+  "puzzle_id": "raven_easy_0056",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0015.json b/task_02_raven/easy/meta_0015.json
new file mode 100644
index 0000000000000000000000000000000000000000..dcf2cd61579d830a6d4b3dadf7d2fd30f18c06a0
--- /dev/null
+++ b/task_02_raven/easy/meta_0015.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 57,
+  "puzzle_id": "raven_easy_0057",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0016.json b/task_02_raven/easy/meta_0016.json
new file mode 100644
index 0000000000000000000000000000000000000000..363b47b7cc7cac00efccefedd3a9f5fa787fbe19
--- /dev/null
+++ b/task_02_raven/easy/meta_0016.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 58,
+  "puzzle_id": "raven_easy_0058",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0017.json b/task_02_raven/easy/meta_0017.json
new file mode 100644
index 0000000000000000000000000000000000000000..f7e11dfd3369ce0edb6a07453f456d0c6bc4cef9
--- /dev/null
+++ b/task_02_raven/easy/meta_0017.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 59,
+  "puzzle_id": "raven_easy_0059",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0018.json b/task_02_raven/easy/meta_0018.json
new file mode 100644
index 0000000000000000000000000000000000000000..1d8fe9335be2b404552f85abc96b0d7149032806
--- /dev/null
+++ b/task_02_raven/easy/meta_0018.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 60,
+  "puzzle_id": "raven_easy_0060",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0019.json b/task_02_raven/easy/meta_0019.json
new file mode 100644
index 0000000000000000000000000000000000000000..cef35f6709562c1a51fbcb9bd4c60dbfc39e673f
--- /dev/null
+++ b/task_02_raven/easy/meta_0019.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 61,
+  "puzzle_id": "raven_easy_0061",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0020.json b/task_02_raven/easy/meta_0020.json
new file mode 100644
index 0000000000000000000000000000000000000000..76791d0c9fcfa495019de121dd4c70fdb93bf74e
--- /dev/null
+++ b/task_02_raven/easy/meta_0020.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 62,
+  "puzzle_id": "raven_easy_0062",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0021.json b/task_02_raven/easy/meta_0021.json
new file mode 100644
index 0000000000000000000000000000000000000000..ace8b12cb34a32ef47e38390b84b5d4cc1a2bd0b
--- /dev/null
+++ b/task_02_raven/easy/meta_0021.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 63,
+  "puzzle_id": "raven_easy_0063",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0022.json b/task_02_raven/easy/meta_0022.json
new file mode 100644
index 0000000000000000000000000000000000000000..757c852a5d28d58d23a48452a606e15c2187e0e6
--- /dev/null
+++ b/task_02_raven/easy/meta_0022.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 64,
+  "puzzle_id": "raven_easy_0064",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0023.json b/task_02_raven/easy/meta_0023.json
new file mode 100644
index 0000000000000000000000000000000000000000..6f388e04944253e6b3e7dcb9b8b165268958a1a4
--- /dev/null
+++ b/task_02_raven/easy/meta_0023.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 65,
+  "puzzle_id": "raven_easy_0065",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0026.json b/task_02_raven/easy/meta_0026.json
new file mode 100644
index 0000000000000000000000000000000000000000..ea0f0d8d2734f01566ceda56504cb93e9bd77732
--- /dev/null
+++ b/task_02_raven/easy/meta_0026.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 68,
+  "puzzle_id": "raven_easy_0068",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0027.json b/task_02_raven/easy/meta_0027.json
new file mode 100644
index 0000000000000000000000000000000000000000..cc96418011e5170bd8aeaf4418f2de5df4dc7749
--- /dev/null
+++ b/task_02_raven/easy/meta_0027.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 69,
+  "puzzle_id": "raven_easy_0069",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0030.json b/task_02_raven/easy/meta_0030.json
new file mode 100644
index 0000000000000000000000000000000000000000..d31d5fefd7cb9b809707fe410ba6fb2edda6c272
--- /dev/null
+++ b/task_02_raven/easy/meta_0030.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 72,
+  "puzzle_id": "raven_easy_0072",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0031.json b/task_02_raven/easy/meta_0031.json
new file mode 100644
index 0000000000000000000000000000000000000000..2aded6ad666366d71073ceb4daff6d6beacb7749
--- /dev/null
+++ b/task_02_raven/easy/meta_0031.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 73,
+  "puzzle_id": "raven_easy_0073",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0034.json b/task_02_raven/easy/meta_0034.json
new file mode 100644
index 0000000000000000000000000000000000000000..f6ca0a13461e601c7e323d563d01e29f8d656d64
--- /dev/null
+++ b/task_02_raven/easy/meta_0034.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 76,
+  "puzzle_id": "raven_easy_0076",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0035.json b/task_02_raven/easy/meta_0035.json
new file mode 100644
index 0000000000000000000000000000000000000000..15b9dc992236b83c05e6d6a0dc21aaf8df2d796a
--- /dev/null
+++ b/task_02_raven/easy/meta_0035.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 77,
+  "puzzle_id": "raven_easy_0077",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0036.json b/task_02_raven/easy/meta_0036.json
new file mode 100644
index 0000000000000000000000000000000000000000..bdc6ba91ffa6e131de75a1d92cfa2ac712fbf167
--- /dev/null
+++ b/task_02_raven/easy/meta_0036.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 78,
+  "puzzle_id": "raven_easy_0078",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0037.json b/task_02_raven/easy/meta_0037.json
new file mode 100644
index 0000000000000000000000000000000000000000..f9e73c2de4de24061d141e9ac6fe9cd04f17d611
--- /dev/null
+++ b/task_02_raven/easy/meta_0037.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 79,
+  "puzzle_id": "raven_easy_0079",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0038.json b/task_02_raven/easy/meta_0038.json
new file mode 100644
index 0000000000000000000000000000000000000000..8ea59f192394a1ba4e2c6a5d2ecebebb0b3d4636
--- /dev/null
+++ b/task_02_raven/easy/meta_0038.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 80,
+  "puzzle_id": "raven_easy_0080",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0039.json b/task_02_raven/easy/meta_0039.json
new file mode 100644
index 0000000000000000000000000000000000000000..8d2ac1b337585252badd1c2d66e638f2ad8b7b53
--- /dev/null
+++ b/task_02_raven/easy/meta_0039.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 81,
+  "puzzle_id": "raven_easy_0081",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0040.json b/task_02_raven/easy/meta_0040.json
new file mode 100644
index 0000000000000000000000000000000000000000..29555e80f8e78a022921eb1c76274ca74273a499
--- /dev/null
+++ b/task_02_raven/easy/meta_0040.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 82,
+  "puzzle_id": "raven_easy_0082",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0041.json b/task_02_raven/easy/meta_0041.json
new file mode 100644
index 0000000000000000000000000000000000000000..a2062b041a7fda2f30120e5c4e2bd7ff9024ca38
--- /dev/null
+++ b/task_02_raven/easy/meta_0041.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 83,
+  "puzzle_id": "raven_easy_0083",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0042.json b/task_02_raven/easy/meta_0042.json
new file mode 100644
index 0000000000000000000000000000000000000000..adeb34aeb1ba4ec9facc3925c5b8d4f21a2a0977
--- /dev/null
+++ b/task_02_raven/easy/meta_0042.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 84,
+  "puzzle_id": "raven_easy_0084",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0043.json b/task_02_raven/easy/meta_0043.json
new file mode 100644
index 0000000000000000000000000000000000000000..a2023ab11162e0d4ffcd89259056027b84d34092
--- /dev/null
+++ b/task_02_raven/easy/meta_0043.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 85,
+  "puzzle_id": "raven_easy_0085",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0046.json b/task_02_raven/easy/meta_0046.json
new file mode 100644
index 0000000000000000000000000000000000000000..11524fd9c57fe4af21e57f9b9b1e811794a86b5a
--- /dev/null
+++ b/task_02_raven/easy/meta_0046.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 88,
+  "puzzle_id": "raven_easy_0088",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0047.json b/task_02_raven/easy/meta_0047.json
new file mode 100644
index 0000000000000000000000000000000000000000..05f7a6b0b60fe5431d73cddb1528153b026ba459
--- /dev/null
+++ b/task_02_raven/easy/meta_0047.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 89,
+  "puzzle_id": "raven_easy_0089",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0050.json b/task_02_raven/easy/meta_0050.json
new file mode 100644
index 0000000000000000000000000000000000000000..11ae96f17f1c2862681c18846275b1050039c952
--- /dev/null
+++ b/task_02_raven/easy/meta_0050.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 92,
+  "puzzle_id": "raven_easy_0092",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0051.json b/task_02_raven/easy/meta_0051.json
new file mode 100644
index 0000000000000000000000000000000000000000..a9e7285e1894ba5741fe57eed7aa259b16322b4d
--- /dev/null
+++ b/task_02_raven/easy/meta_0051.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 93,
+  "puzzle_id": "raven_easy_0093",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0054.json b/task_02_raven/easy/meta_0054.json
new file mode 100644
index 0000000000000000000000000000000000000000..4253eaa36778db1ff85f08b02f076d8da87f268c
--- /dev/null
+++ b/task_02_raven/easy/meta_0054.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 96,
+  "puzzle_id": "raven_easy_0096",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0055.json b/task_02_raven/easy/meta_0055.json
new file mode 100644
index 0000000000000000000000000000000000000000..9b2c5ad5dd97f1695f28bd6024cd7a1eebabf9a0
--- /dev/null
+++ b/task_02_raven/easy/meta_0055.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 97,
+  "puzzle_id": "raven_easy_0097",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0056.json b/task_02_raven/easy/meta_0056.json
new file mode 100644
index 0000000000000000000000000000000000000000..5d84892627031cebaee47bd8ddb3944f7cb235de
--- /dev/null
+++ b/task_02_raven/easy/meta_0056.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 98,
+  "puzzle_id": "raven_easy_0098",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0057.json b/task_02_raven/easy/meta_0057.json
new file mode 100644
index 0000000000000000000000000000000000000000..63b53c0c3a395e3c0be3c4e883392cb82c4fea21
--- /dev/null
+++ b/task_02_raven/easy/meta_0057.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 99,
+  "puzzle_id": "raven_easy_0099",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0058.json b/task_02_raven/easy/meta_0058.json
new file mode 100644
index 0000000000000000000000000000000000000000..6da7a9eaf36977ddb444ed2faf271fa679187050
--- /dev/null
+++ b/task_02_raven/easy/meta_0058.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 100,
+  "puzzle_id": "raven_easy_0100",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0059.json b/task_02_raven/easy/meta_0059.json
new file mode 100644
index 0000000000000000000000000000000000000000..1a0085486984f0f7466864b2224f9456279618fa
--- /dev/null
+++ b/task_02_raven/easy/meta_0059.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 101,
+  "puzzle_id": "raven_easy_0101",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0060.json b/task_02_raven/easy/meta_0060.json
new file mode 100644
index 0000000000000000000000000000000000000000..ddd0828acdecd9e3a6f7b190750551553b863635
--- /dev/null
+++ b/task_02_raven/easy/meta_0060.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 102,
+  "puzzle_id": "raven_easy_0102",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0061.json b/task_02_raven/easy/meta_0061.json
new file mode 100644
index 0000000000000000000000000000000000000000..35359561b2c847e2a10881a5ecf7d878dbf0b2f7
--- /dev/null
+++ b/task_02_raven/easy/meta_0061.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 103,
+  "puzzle_id": "raven_easy_0103",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0062.json b/task_02_raven/easy/meta_0062.json
new file mode 100644
index 0000000000000000000000000000000000000000..4dc005ec6d42d29a24224b5a60b853b5ba3988b9
--- /dev/null
+++ b/task_02_raven/easy/meta_0062.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 104,
+  "puzzle_id": "raven_easy_0104",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0063.json b/task_02_raven/easy/meta_0063.json
new file mode 100644
index 0000000000000000000000000000000000000000..5a7d8082134a251bf4ed815632e656284127679d
--- /dev/null
+++ b/task_02_raven/easy/meta_0063.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 105,
+  "puzzle_id": "raven_easy_0105",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0066.json b/task_02_raven/easy/meta_0066.json
new file mode 100644
index 0000000000000000000000000000000000000000..0d747da49c450f2237f7f976e1c1c47a8e6f2afa
--- /dev/null
+++ b/task_02_raven/easy/meta_0066.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 108,
+  "puzzle_id": "raven_easy_0108",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0067.json b/task_02_raven/easy/meta_0067.json
new file mode 100644
index 0000000000000000000000000000000000000000..8fcc557008c9864a8171ef514f22654f36f0c34a
--- /dev/null
+++ b/task_02_raven/easy/meta_0067.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 109,
+  "puzzle_id": "raven_easy_0109",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0070.json b/task_02_raven/easy/meta_0070.json
new file mode 100644
index 0000000000000000000000000000000000000000..0de47df3d22107b92da049b960b9a80bb5153842
--- /dev/null
+++ b/task_02_raven/easy/meta_0070.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 112,
+  "puzzle_id": "raven_easy_0112",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0071.json b/task_02_raven/easy/meta_0071.json
new file mode 100644
index 0000000000000000000000000000000000000000..7b9cb0246ece954e80a36f64fd60f60258231704
--- /dev/null
+++ b/task_02_raven/easy/meta_0071.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 113,
+  "puzzle_id": "raven_easy_0113",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0074.json b/task_02_raven/easy/meta_0074.json
new file mode 100644
index 0000000000000000000000000000000000000000..cea932b14e911867478f8f78175537df594a3ff3
--- /dev/null
+++ b/task_02_raven/easy/meta_0074.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 116,
+  "puzzle_id": "raven_easy_0116",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0075.json b/task_02_raven/easy/meta_0075.json
new file mode 100644
index 0000000000000000000000000000000000000000..c278af805de81aedb1e81d1d79e2a93646fc6ff3
--- /dev/null
+++ b/task_02_raven/easy/meta_0075.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 117,
+  "puzzle_id": "raven_easy_0117",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0076.json b/task_02_raven/easy/meta_0076.json
new file mode 100644
index 0000000000000000000000000000000000000000..a279b42e00855aac94b6d927e63f0c8549ad42f1
--- /dev/null
+++ b/task_02_raven/easy/meta_0076.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 118,
+  "puzzle_id": "raven_easy_0118",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0077.json b/task_02_raven/easy/meta_0077.json
new file mode 100644
index 0000000000000000000000000000000000000000..31a403e408263014090db4b14676ddb65127bcbe
--- /dev/null
+++ b/task_02_raven/easy/meta_0077.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 119,
+  "puzzle_id": "raven_easy_0119",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0078.json b/task_02_raven/easy/meta_0078.json
new file mode 100644
index 0000000000000000000000000000000000000000..4fa6c07e058af601d24255dd4872e3609f08c0ec
--- /dev/null
+++ b/task_02_raven/easy/meta_0078.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 120,
+  "puzzle_id": "raven_easy_0120",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0079.json b/task_02_raven/easy/meta_0079.json
new file mode 100644
index 0000000000000000000000000000000000000000..cdefdb1d33a1669e6407c768925450ee61252956
--- /dev/null
+++ b/task_02_raven/easy/meta_0079.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 121,
+  "puzzle_id": "raven_easy_0121",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0080.json b/task_02_raven/easy/meta_0080.json
new file mode 100644
index 0000000000000000000000000000000000000000..70bef430552e8c76a6a81a9378e5f903a643f11b
--- /dev/null
+++ b/task_02_raven/easy/meta_0080.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 122,
+  "puzzle_id": "raven_easy_0122",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0081.json b/task_02_raven/easy/meta_0081.json
new file mode 100644
index 0000000000000000000000000000000000000000..c22c05b409f426baa1b17f42e6e9e888a4326597
--- /dev/null
+++ b/task_02_raven/easy/meta_0081.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 123,
+  "puzzle_id": "raven_easy_0123",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0082.json b/task_02_raven/easy/meta_0082.json
new file mode 100644
index 0000000000000000000000000000000000000000..4e89dce099240fc7e580dc8764db782b0085f91a
--- /dev/null
+++ b/task_02_raven/easy/meta_0082.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 124,
+  "puzzle_id": "raven_easy_0124",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0083.json b/task_02_raven/easy/meta_0083.json
new file mode 100644
index 0000000000000000000000000000000000000000..b5e91d014baa8106b41836f78e089e5aadf4664c
--- /dev/null
+++ b/task_02_raven/easy/meta_0083.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 125,
+  "puzzle_id": "raven_easy_0125",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0084.json b/task_02_raven/easy/meta_0084.json
new file mode 100644
index 0000000000000000000000000000000000000000..c4239d473568ae7de56af293eb56d9026dd3492c
--- /dev/null
+++ b/task_02_raven/easy/meta_0084.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 126,
+  "puzzle_id": "raven_easy_0126",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0085.json b/task_02_raven/easy/meta_0085.json
new file mode 100644
index 0000000000000000000000000000000000000000..81ac2ad5b4eadd16da8e9a9ba6a0c635fc855655
--- /dev/null
+++ b/task_02_raven/easy/meta_0085.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 127,
+  "puzzle_id": "raven_easy_0127",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0088.json b/task_02_raven/easy/meta_0088.json
new file mode 100644
index 0000000000000000000000000000000000000000..368d1d6a78f246c740088dd168a014fcc42669f7
--- /dev/null
+++ b/task_02_raven/easy/meta_0088.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 130,
+  "puzzle_id": "raven_easy_0130",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0089.json b/task_02_raven/easy/meta_0089.json
new file mode 100644
index 0000000000000000000000000000000000000000..2fe44dce4dc60a6c1b5b9e4a8bc92b5b7564b015
--- /dev/null
+++ b/task_02_raven/easy/meta_0089.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 131,
+  "puzzle_id": "raven_easy_0131",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0092.json b/task_02_raven/easy/meta_0092.json
new file mode 100644
index 0000000000000000000000000000000000000000..e4d724eb38f39229798d3a2788dd5f36b7ea55c4
--- /dev/null
+++ b/task_02_raven/easy/meta_0092.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 134,
+  "puzzle_id": "raven_easy_0134",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0093.json b/task_02_raven/easy/meta_0093.json
new file mode 100644
index 0000000000000000000000000000000000000000..af9e3f9f5cfbfd0fb45fd4466877e4aa0488f026
--- /dev/null
+++ b/task_02_raven/easy/meta_0093.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 135,
+  "puzzle_id": "raven_easy_0135",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0094.json b/task_02_raven/easy/meta_0094.json
new file mode 100644
index 0000000000000000000000000000000000000000..0aca180f8f716093288ef45cde0464ce4a9c9397
--- /dev/null
+++ b/task_02_raven/easy/meta_0094.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 136,
+  "puzzle_id": "raven_easy_0136",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0095.json b/task_02_raven/easy/meta_0095.json
new file mode 100644
index 0000000000000000000000000000000000000000..f84882806120ce4127e98fff5684c4dfb20d4654
--- /dev/null
+++ b/task_02_raven/easy/meta_0095.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 137,
+  "puzzle_id": "raven_easy_0137",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0096.json b/task_02_raven/easy/meta_0096.json
new file mode 100644
index 0000000000000000000000000000000000000000..180708c9ffb5d44b71127570a4e03aae31105210
--- /dev/null
+++ b/task_02_raven/easy/meta_0096.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 138,
+  "puzzle_id": "raven_easy_0138",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0097.json b/task_02_raven/easy/meta_0097.json
new file mode 100644
index 0000000000000000000000000000000000000000..8a9e53e193a9f420ea7ad0dc90872d1650cbdfaf
--- /dev/null
+++ b/task_02_raven/easy/meta_0097.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 139,
+  "puzzle_id": "raven_easy_0139",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0098.json b/task_02_raven/easy/meta_0098.json
new file mode 100644
index 0000000000000000000000000000000000000000..c7a3822518b6f48f39f1bca0857c43d6e28549ff
--- /dev/null
+++ b/task_02_raven/easy/meta_0098.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 140,
+  "puzzle_id": "raven_easy_0140",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0099.json b/task_02_raven/easy/meta_0099.json
new file mode 100644
index 0000000000000000000000000000000000000000..6a5c047b8bafb95513ed05c7c789fe0ea186857f
--- /dev/null
+++ b/task_02_raven/easy/meta_0099.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 141,
+  "puzzle_id": "raven_easy_0141",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0102.json b/task_02_raven/easy/meta_0102.json
new file mode 100644
index 0000000000000000000000000000000000000000..a8bde2dc50d8a4d529a2c4f4067de248751dcee0
--- /dev/null
+++ b/task_02_raven/easy/meta_0102.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 144,
+  "puzzle_id": "raven_easy_0144",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0103.json b/task_02_raven/easy/meta_0103.json
new file mode 100644
index 0000000000000000000000000000000000000000..bcb417be2fc1bb1a1558fa1c26d556b0e050a72d
--- /dev/null
+++ b/task_02_raven/easy/meta_0103.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 145,
+  "puzzle_id": "raven_easy_0145",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0104.json b/task_02_raven/easy/meta_0104.json
new file mode 100644
index 0000000000000000000000000000000000000000..47a144916316f229819c1a02b0870fb31730e851
--- /dev/null
+++ b/task_02_raven/easy/meta_0104.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 146,
+  "puzzle_id": "raven_easy_0146",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0105.json b/task_02_raven/easy/meta_0105.json
new file mode 100644
index 0000000000000000000000000000000000000000..738edecf58e3739d92a4402b56137cfd20d6e454
--- /dev/null
+++ b/task_02_raven/easy/meta_0105.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 147,
+  "puzzle_id": "raven_easy_0147",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0106.json b/task_02_raven/easy/meta_0106.json
new file mode 100644
index 0000000000000000000000000000000000000000..446b5d115589d441619cd959e7846a94ad154225
--- /dev/null
+++ b/task_02_raven/easy/meta_0106.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 148,
+  "puzzle_id": "raven_easy_0148",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0107.json b/task_02_raven/easy/meta_0107.json
new file mode 100644
index 0000000000000000000000000000000000000000..f240bac5183002254dc87c7ffce48bf1358bf7fe
--- /dev/null
+++ b/task_02_raven/easy/meta_0107.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 149,
+  "puzzle_id": "raven_easy_0149",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0108.json b/task_02_raven/easy/meta_0108.json
new file mode 100644
index 0000000000000000000000000000000000000000..3a7e558fa6ac2c3017e9cffca6cd502c511f6f17
--- /dev/null
+++ b/task_02_raven/easy/meta_0108.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 150,
+  "puzzle_id": "raven_easy_0150",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0109.json b/task_02_raven/easy/meta_0109.json
new file mode 100644
index 0000000000000000000000000000000000000000..5d09c57ffdb8503d48bb869428377a5cbafd08a8
--- /dev/null
+++ b/task_02_raven/easy/meta_0109.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 151,
+  "puzzle_id": "raven_easy_0151",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0110.json b/task_02_raven/easy/meta_0110.json
new file mode 100644
index 0000000000000000000000000000000000000000..b447479be4c2f729592461c71db27cf846564463
--- /dev/null
+++ b/task_02_raven/easy/meta_0110.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 152,
+  "puzzle_id": "raven_easy_0152",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0111.json b/task_02_raven/easy/meta_0111.json
new file mode 100644
index 0000000000000000000000000000000000000000..1f1ade22e7f22f6162f52f4a856e29b2ea3de1de
--- /dev/null
+++ b/task_02_raven/easy/meta_0111.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 153,
+  "puzzle_id": "raven_easy_0153",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0112.json b/task_02_raven/easy/meta_0112.json
new file mode 100644
index 0000000000000000000000000000000000000000..62ee38f36f0bef5311cef54715ba71743de16ca1
--- /dev/null
+++ b/task_02_raven/easy/meta_0112.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 154,
+  "puzzle_id": "raven_easy_0154",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0113.json b/task_02_raven/easy/meta_0113.json
new file mode 100644
index 0000000000000000000000000000000000000000..ef4adee82928b338f72595f56f6ed1158862216d
--- /dev/null
+++ b/task_02_raven/easy/meta_0113.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 155,
+  "puzzle_id": "raven_easy_0155",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0114.json b/task_02_raven/easy/meta_0114.json
new file mode 100644
index 0000000000000000000000000000000000000000..d383f8412d8f10173e2fc2aaec5c7f279a9c8405
--- /dev/null
+++ b/task_02_raven/easy/meta_0114.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 156,
+  "puzzle_id": "raven_easy_0156",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0115.json b/task_02_raven/easy/meta_0115.json
new file mode 100644
index 0000000000000000000000000000000000000000..c3d9dd17b54d4455699a5a9cd833125664cb4c89
--- /dev/null
+++ b/task_02_raven/easy/meta_0115.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 157,
+  "puzzle_id": "raven_easy_0157",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0118.json b/task_02_raven/easy/meta_0118.json
new file mode 100644
index 0000000000000000000000000000000000000000..e02dcfae8e2b44a96e911703909217fc3fa8f984
--- /dev/null
+++ b/task_02_raven/easy/meta_0118.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 160,
+  "puzzle_id": "raven_easy_0160",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0119.json b/task_02_raven/easy/meta_0119.json
new file mode 100644
index 0000000000000000000000000000000000000000..b3a84d47b7a6d6c8ecab26bdaf795232850fb35f
--- /dev/null
+++ b/task_02_raven/easy/meta_0119.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 161,
+  "puzzle_id": "raven_easy_0161",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0122.json b/task_02_raven/easy/meta_0122.json
new file mode 100644
index 0000000000000000000000000000000000000000..967c4457f4bc9f66efb67878a5c1f7e1c78ece51
--- /dev/null
+++ b/task_02_raven/easy/meta_0122.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 164,
+  "puzzle_id": "raven_easy_0164",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0123.json b/task_02_raven/easy/meta_0123.json
new file mode 100644
index 0000000000000000000000000000000000000000..5f98e073532fb69754cdce4ff3d6ede4b9cb1ae9
--- /dev/null
+++ b/task_02_raven/easy/meta_0123.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 165,
+  "puzzle_id": "raven_easy_0165",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0124.json b/task_02_raven/easy/meta_0124.json
new file mode 100644
index 0000000000000000000000000000000000000000..c153d47baf824d293d3b76c21101d234a8bfafd3
--- /dev/null
+++ b/task_02_raven/easy/meta_0124.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 166,
+  "puzzle_id": "raven_easy_0166",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0125.json b/task_02_raven/easy/meta_0125.json
new file mode 100644
index 0000000000000000000000000000000000000000..7927b617d5e084ffaf2036161c60921a8c740af9
--- /dev/null
+++ b/task_02_raven/easy/meta_0125.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 167,
+  "puzzle_id": "raven_easy_0167",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0126.json b/task_02_raven/easy/meta_0126.json
new file mode 100644
index 0000000000000000000000000000000000000000..df55e1b9f7b0e4c356bd77a24e6f0dc223ebd37a
--- /dev/null
+++ b/task_02_raven/easy/meta_0126.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 168,
+  "puzzle_id": "raven_easy_0168",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0127.json b/task_02_raven/easy/meta_0127.json
new file mode 100644
index 0000000000000000000000000000000000000000..e426cd4a0656138eb324486482ea00ff76021c72
--- /dev/null
+++ b/task_02_raven/easy/meta_0127.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 169,
+  "puzzle_id": "raven_easy_0169",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0128.json b/task_02_raven/easy/meta_0128.json
new file mode 100644
index 0000000000000000000000000000000000000000..8b66be9cedd73d588b5d923f6be673d279d8c012
--- /dev/null
+++ b/task_02_raven/easy/meta_0128.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 170,
+  "puzzle_id": "raven_easy_0170",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0129.json b/task_02_raven/easy/meta_0129.json
new file mode 100644
index 0000000000000000000000000000000000000000..239f7ec2bdb8a3a5991815b8c7df2075c098d0ef
--- /dev/null
+++ b/task_02_raven/easy/meta_0129.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 171,
+  "puzzle_id": "raven_easy_0171",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0130.json b/task_02_raven/easy/meta_0130.json
new file mode 100644
index 0000000000000000000000000000000000000000..bed49f0ea7e2b9a2e5aa2e21c8fcfe3125336176
--- /dev/null
+++ b/task_02_raven/easy/meta_0130.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 172,
+  "puzzle_id": "raven_easy_0172",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0131.json b/task_02_raven/easy/meta_0131.json
new file mode 100644
index 0000000000000000000000000000000000000000..7e304af93cdaf41511f84893de75ab3520dac738
--- /dev/null
+++ b/task_02_raven/easy/meta_0131.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 173,
+  "puzzle_id": "raven_easy_0173",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0132.json b/task_02_raven/easy/meta_0132.json
new file mode 100644
index 0000000000000000000000000000000000000000..7cb28eb26086ff1e0d56f865b9fcf3f39013ed44
--- /dev/null
+++ b/task_02_raven/easy/meta_0132.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 174,
+  "puzzle_id": "raven_easy_0174",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0133.json b/task_02_raven/easy/meta_0133.json
new file mode 100644
index 0000000000000000000000000000000000000000..dab221c99c7b0dd53b7978c2cf674f10eab1190e
--- /dev/null
+++ b/task_02_raven/easy/meta_0133.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 175,
+  "puzzle_id": "raven_easy_0175",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0134.json b/task_02_raven/easy/meta_0134.json
new file mode 100644
index 0000000000000000000000000000000000000000..4f13bc72bcf816d71fd44bd5f6fadc5055c3f98f
--- /dev/null
+++ b/task_02_raven/easy/meta_0134.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 176,
+  "puzzle_id": "raven_easy_0176",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0135.json b/task_02_raven/easy/meta_0135.json
new file mode 100644
index 0000000000000000000000000000000000000000..e66f2d9b49dcae175be2401ae48ec91f2bbcc474
--- /dev/null
+++ b/task_02_raven/easy/meta_0135.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 177,
+  "puzzle_id": "raven_easy_0177",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0138.json b/task_02_raven/easy/meta_0138.json
new file mode 100644
index 0000000000000000000000000000000000000000..df316f28e21ea3014338908b6f4e75e3004e964d
--- /dev/null
+++ b/task_02_raven/easy/meta_0138.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 180,
+  "puzzle_id": "raven_easy_0180",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0139.json b/task_02_raven/easy/meta_0139.json
new file mode 100644
index 0000000000000000000000000000000000000000..cf3cfb1c84e1525a20f67d130c4579407bfd9268
--- /dev/null
+++ b/task_02_raven/easy/meta_0139.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 181,
+  "puzzle_id": "raven_easy_0181",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0142.json b/task_02_raven/easy/meta_0142.json
new file mode 100644
index 0000000000000000000000000000000000000000..c5f3c6554122f09611034db5754c391e36251833
--- /dev/null
+++ b/task_02_raven/easy/meta_0142.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 184,
+  "puzzle_id": "raven_easy_0184",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0143.json b/task_02_raven/easy/meta_0143.json
new file mode 100644
index 0000000000000000000000000000000000000000..5e078783da2d5234e755a9629be1b24a2d289777
--- /dev/null
+++ b/task_02_raven/easy/meta_0143.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 185,
+  "puzzle_id": "raven_easy_0185",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0144.json b/task_02_raven/easy/meta_0144.json
new file mode 100644
index 0000000000000000000000000000000000000000..b0953f2f3193480ffa76922bdc89295d1d2f6199
--- /dev/null
+++ b/task_02_raven/easy/meta_0144.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 186,
+  "puzzle_id": "raven_easy_0186",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0145.json b/task_02_raven/easy/meta_0145.json
new file mode 100644
index 0000000000000000000000000000000000000000..f2896e377483d3c7c886ac0ce11df1fa47077962
--- /dev/null
+++ b/task_02_raven/easy/meta_0145.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 187,
+  "puzzle_id": "raven_easy_0187",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0146.json b/task_02_raven/easy/meta_0146.json
new file mode 100644
index 0000000000000000000000000000000000000000..b8128be1d9ccc50acf08ae2dc4f595bfc06ca450
--- /dev/null
+++ b/task_02_raven/easy/meta_0146.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 188,
+  "puzzle_id": "raven_easy_0188",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0147.json b/task_02_raven/easy/meta_0147.json
new file mode 100644
index 0000000000000000000000000000000000000000..fe6742c84264ceed7418e44f3ae8fc79c7378a14
--- /dev/null
+++ b/task_02_raven/easy/meta_0147.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 189,
+  "puzzle_id": "raven_easy_0189",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0148.json b/task_02_raven/easy/meta_0148.json
new file mode 100644
index 0000000000000000000000000000000000000000..da51e575970c298d94e48b5ad6adb8afcc4487fc
--- /dev/null
+++ b/task_02_raven/easy/meta_0148.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 190,
+  "puzzle_id": "raven_easy_0190",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0149.json b/task_02_raven/easy/meta_0149.json
new file mode 100644
index 0000000000000000000000000000000000000000..8cdb6dff052204fb37959f995ed61e974d21703d
--- /dev/null
+++ b/task_02_raven/easy/meta_0149.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 191,
+  "puzzle_id": "raven_easy_0191",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0150.json b/task_02_raven/easy/meta_0150.json
new file mode 100644
index 0000000000000000000000000000000000000000..22314cc60f76cfd2531e5852a14a64cd9d4590d9
--- /dev/null
+++ b/task_02_raven/easy/meta_0150.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 192,
+  "puzzle_id": "raven_easy_0192",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0151.json b/task_02_raven/easy/meta_0151.json
new file mode 100644
index 0000000000000000000000000000000000000000..7da7fa8ceb5626e3df30540665479374cfa18690
--- /dev/null
+++ b/task_02_raven/easy/meta_0151.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 193,
+  "puzzle_id": "raven_easy_0193",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0152.json b/task_02_raven/easy/meta_0152.json
new file mode 100644
index 0000000000000000000000000000000000000000..1c27994809b0fd5770ebfa926b83a5f76b997dbd
--- /dev/null
+++ b/task_02_raven/easy/meta_0152.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 194,
+  "puzzle_id": "raven_easy_0194",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0153.json b/task_02_raven/easy/meta_0153.json
new file mode 100644
index 0000000000000000000000000000000000000000..db00d9c3002b28005c195e13a2b4fca3fe88dce7
--- /dev/null
+++ b/task_02_raven/easy/meta_0153.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 195,
+  "puzzle_id": "raven_easy_0195",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0154.json b/task_02_raven/easy/meta_0154.json
new file mode 100644
index 0000000000000000000000000000000000000000..9fa075f4cf47409ee5eacdf683bf48f35b13dac5
--- /dev/null
+++ b/task_02_raven/easy/meta_0154.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 196,
+  "puzzle_id": "raven_easy_0196",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0155.json b/task_02_raven/easy/meta_0155.json
new file mode 100644
index 0000000000000000000000000000000000000000..e00e4a5a68b2bcf652c034437ee5497dd09313c7
--- /dev/null
+++ b/task_02_raven/easy/meta_0155.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 197,
+  "puzzle_id": "raven_easy_0197",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0158.json b/task_02_raven/easy/meta_0158.json
new file mode 100644
index 0000000000000000000000000000000000000000..1818acb9bed1c9a54ba392dd62b2f4a923535560
--- /dev/null
+++ b/task_02_raven/easy/meta_0158.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 200,
+  "puzzle_id": "raven_easy_0200",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0159.json b/task_02_raven/easy/meta_0159.json
new file mode 100644
index 0000000000000000000000000000000000000000..9fa83b855233a2e4550336cee6c4199179e1f8df
--- /dev/null
+++ b/task_02_raven/easy/meta_0159.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 201,
+  "puzzle_id": "raven_easy_0201",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0162.json b/task_02_raven/easy/meta_0162.json
new file mode 100644
index 0000000000000000000000000000000000000000..177099df7af90da22e697dd5a43ced429c749137
--- /dev/null
+++ b/task_02_raven/easy/meta_0162.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 204,
+  "puzzle_id": "raven_easy_0204",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0163.json b/task_02_raven/easy/meta_0163.json
new file mode 100644
index 0000000000000000000000000000000000000000..85510e4c5f5845ce1923bfc263b1bb77e0a86a51
--- /dev/null
+++ b/task_02_raven/easy/meta_0163.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 205,
+  "puzzle_id": "raven_easy_0205",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0164.json b/task_02_raven/easy/meta_0164.json
new file mode 100644
index 0000000000000000000000000000000000000000..69d4f5d68bb5801aaa0c1c6de0497641554571dd
--- /dev/null
+++ b/task_02_raven/easy/meta_0164.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 206,
+  "puzzle_id": "raven_easy_0206",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0165.json b/task_02_raven/easy/meta_0165.json
new file mode 100644
index 0000000000000000000000000000000000000000..612f4f6faaaf15e946b855fd345605a2c84ea212
--- /dev/null
+++ b/task_02_raven/easy/meta_0165.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 207,
+  "puzzle_id": "raven_easy_0207",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0166.json b/task_02_raven/easy/meta_0166.json
new file mode 100644
index 0000000000000000000000000000000000000000..c7ba3b689efcecc207c956145936557f2bd54d95
--- /dev/null
+++ b/task_02_raven/easy/meta_0166.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 208,
+  "puzzle_id": "raven_easy_0208",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0167.json b/task_02_raven/easy/meta_0167.json
new file mode 100644
index 0000000000000000000000000000000000000000..8e36adcdaddf065c9a8c01c6bd756b1230339357
--- /dev/null
+++ b/task_02_raven/easy/meta_0167.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 209,
+  "puzzle_id": "raven_easy_0209",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0168.json b/task_02_raven/easy/meta_0168.json
new file mode 100644
index 0000000000000000000000000000000000000000..f45ace0bc52ec70c8c01a3deeeae814ecde89ca2
--- /dev/null
+++ b/task_02_raven/easy/meta_0168.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 210,
+  "puzzle_id": "raven_easy_0210",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0169.json b/task_02_raven/easy/meta_0169.json
new file mode 100644
index 0000000000000000000000000000000000000000..f07be5d8dccaf26e5012cf28c746e23d401a6809
--- /dev/null
+++ b/task_02_raven/easy/meta_0169.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 211,
+  "puzzle_id": "raven_easy_0211",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0170.json b/task_02_raven/easy/meta_0170.json
new file mode 100644
index 0000000000000000000000000000000000000000..19fac06f912ff185334df7f2a3dfd87643b1f8fb
--- /dev/null
+++ b/task_02_raven/easy/meta_0170.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 212,
+  "puzzle_id": "raven_easy_0212",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0171.json b/task_02_raven/easy/meta_0171.json
new file mode 100644
index 0000000000000000000000000000000000000000..54513c4488a4f4f9379e3561c80580acf98af950
--- /dev/null
+++ b/task_02_raven/easy/meta_0171.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 213,
+  "puzzle_id": "raven_easy_0213",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0172.json b/task_02_raven/easy/meta_0172.json
new file mode 100644
index 0000000000000000000000000000000000000000..6597266933a748769cb61455a850ff1ff5896af1
--- /dev/null
+++ b/task_02_raven/easy/meta_0172.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
+  },
+  "seed": 214,
+  "puzzle_id": "raven_easy_0214",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "wrong_shape",
+    "wrong_color",
+    "wrong_rotation",
+    "wrong_count"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_02_raven/easy/meta_0173.json b/task_02_raven/easy/meta_0173.json
new file mode 100644
index 0000000000000000000000000000000000000000..22ca39c23e70fd96f3cf73a9b6783c36f957a638
--- /dev/null
+++ b/task_02_raven/easy/meta_0173.json
@@ -0,0 +1,22 @@
+{
+  "task": "raven",
+  "difficulty": "easy",
+  "difficulty_params": {
+    "rules": 1,
+    "complexity": "additive"
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+  "puzzle_id": "ca_inverse_medium_0046",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0005.json b/task_04_ca_inverse/medium/meta_0005.json
new file mode 100644
index 0000000000000000000000000000000000000000..9ec37acc7243bcf738c3e5a5218432f1e1304585
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0005.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 47,
+  "puzzle_id": "ca_inverse_medium_0047",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0008.json b/task_04_ca_inverse/medium/meta_0008.json
new file mode 100644
index 0000000000000000000000000000000000000000..f8a72e4b3b2f619028a999a45d2a48a006dfb271
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0008.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 50,
+  "puzzle_id": "ca_inverse_medium_0050",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0009.json b/task_04_ca_inverse/medium/meta_0009.json
new file mode 100644
index 0000000000000000000000000000000000000000..fc7fed42a8515c91e747b6219547d94e44b5457e
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0009.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 51,
+  "puzzle_id": "ca_inverse_medium_0051",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0012.json b/task_04_ca_inverse/medium/meta_0012.json
new file mode 100644
index 0000000000000000000000000000000000000000..82fb2ab9084029c063ffa04e9b1d17ee3d43b84b
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0012.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 54,
+  "puzzle_id": "ca_inverse_medium_0054",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0013.json b/task_04_ca_inverse/medium/meta_0013.json
new file mode 100644
index 0000000000000000000000000000000000000000..c80edbca4ce521722210cb4a378b46083b97166d
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0013.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 55,
+  "puzzle_id": "ca_inverse_medium_0055",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0024.json b/task_04_ca_inverse/medium/meta_0024.json
new file mode 100644
index 0000000000000000000000000000000000000000..9c1b5c8f7ef98ea7e98ebfb6182105952f20c914
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0024.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 66,
+  "puzzle_id": "ca_inverse_medium_0066",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0025.json b/task_04_ca_inverse/medium/meta_0025.json
new file mode 100644
index 0000000000000000000000000000000000000000..3dc92ffb52c050ddf7d472ecbc2f55821fd27bb2
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0025.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 67,
+  "puzzle_id": "ca_inverse_medium_0067",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0028.json b/task_04_ca_inverse/medium/meta_0028.json
new file mode 100644
index 0000000000000000000000000000000000000000..ba027e89195adf0058991ba0037635ef3267c8a6
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0028.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 70,
+  "puzzle_id": "ca_inverse_medium_0070",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0029.json b/task_04_ca_inverse/medium/meta_0029.json
new file mode 100644
index 0000000000000000000000000000000000000000..5a579a6d0370d440b28bfac70b230c8eee822953
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0029.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 71,
+  "puzzle_id": "ca_inverse_medium_0071",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0032.json b/task_04_ca_inverse/medium/meta_0032.json
new file mode 100644
index 0000000000000000000000000000000000000000..6e8d6ce8f6a7305ad81e12ab241c67e150dd0ac8
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0032.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 74,
+  "puzzle_id": "ca_inverse_medium_0074",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0033.json b/task_04_ca_inverse/medium/meta_0033.json
new file mode 100644
index 0000000000000000000000000000000000000000..41fdb9abcc242728c34f0c6715c0202039fc68a5
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0033.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 75,
+  "puzzle_id": "ca_inverse_medium_0075",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0038.json b/task_04_ca_inverse/medium/meta_0038.json
new file mode 100644
index 0000000000000000000000000000000000000000..31807bc21a9266e9004d483597b8b9708604ac46
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0038.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 80,
+  "puzzle_id": "ca_inverse_medium_0080",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0044.json b/task_04_ca_inverse/medium/meta_0044.json
new file mode 100644
index 0000000000000000000000000000000000000000..a4e238dcb8d98a832dd1996cb9211a19f21d49e4
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0044.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 86,
+  "puzzle_id": "ca_inverse_medium_0086",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0045.json b/task_04_ca_inverse/medium/meta_0045.json
new file mode 100644
index 0000000000000000000000000000000000000000..d48fcaa2f2424c6f416a0d195c6d5bfaf8ffef68
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0045.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 87,
+  "puzzle_id": "ca_inverse_medium_0087",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0048.json b/task_04_ca_inverse/medium/meta_0048.json
new file mode 100644
index 0000000000000000000000000000000000000000..e04080be7b21c4b05db16a940a355ba10c53a166
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0048.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 90,
+  "puzzle_id": "ca_inverse_medium_0090",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0049.json b/task_04_ca_inverse/medium/meta_0049.json
new file mode 100644
index 0000000000000000000000000000000000000000..9fe9ad9975c65b8d4db37924bdc1d2c7583ddb3d
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0049.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 91,
+  "puzzle_id": "ca_inverse_medium_0091",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0052.json b/task_04_ca_inverse/medium/meta_0052.json
new file mode 100644
index 0000000000000000000000000000000000000000..f6495a7f760c3a749fe459a2b5588e2750fe792c
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0052.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 94,
+  "puzzle_id": "ca_inverse_medium_0094",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0053.json b/task_04_ca_inverse/medium/meta_0053.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7679721e163e6a108043be62a39590e42028136
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0053.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 95,
+  "puzzle_id": "ca_inverse_medium_0095",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0055.json b/task_04_ca_inverse/medium/meta_0055.json
new file mode 100644
index 0000000000000000000000000000000000000000..24d52c8692295b205850a01ca1cf06f43a3da7d0
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0055.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 97,
+  "puzzle_id": "ca_inverse_medium_0097",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0064.json b/task_04_ca_inverse/medium/meta_0064.json
new file mode 100644
index 0000000000000000000000000000000000000000..9737a5c163c0d39c962932f20a28f32a92620b29
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0064.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 106,
+  "puzzle_id": "ca_inverse_medium_0106",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0065.json b/task_04_ca_inverse/medium/meta_0065.json
new file mode 100644
index 0000000000000000000000000000000000000000..58c4a23fcee44f3bade2cadba456120679aa73d1
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0065.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 107,
+  "puzzle_id": "ca_inverse_medium_0107",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0068.json b/task_04_ca_inverse/medium/meta_0068.json
new file mode 100644
index 0000000000000000000000000000000000000000..8a259d64f83618549470e4344c70624774d3bbe3
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0068.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 110,
+  "puzzle_id": "ca_inverse_medium_0110",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0069.json b/task_04_ca_inverse/medium/meta_0069.json
new file mode 100644
index 0000000000000000000000000000000000000000..62e41504b4f5ee5ed30e1f14e8d6c9756347cbbe
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0069.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 111,
+  "puzzle_id": "ca_inverse_medium_0111",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0072.json b/task_04_ca_inverse/medium/meta_0072.json
new file mode 100644
index 0000000000000000000000000000000000000000..75d9c49ffd055f31b58331dfda84b952057b9f7c
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0072.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 114,
+  "puzzle_id": "ca_inverse_medium_0114",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0073.json b/task_04_ca_inverse/medium/meta_0073.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfc7a039cca1926c1478e86874ac5a5295f61813
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0073.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 115,
+  "puzzle_id": "ca_inverse_medium_0115",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0079.json b/task_04_ca_inverse/medium/meta_0079.json
new file mode 100644
index 0000000000000000000000000000000000000000..71ce72dc199d14d3fa56dd658944c6bbdf21f64b
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0079.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 121,
+  "puzzle_id": "ca_inverse_medium_0121",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0080.json b/task_04_ca_inverse/medium/meta_0080.json
new file mode 100644
index 0000000000000000000000000000000000000000..60a447e0c3b8c821971f264b51ce6cb503da29ac
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0080.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 122,
+  "puzzle_id": "ca_inverse_medium_0122",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0086.json b/task_04_ca_inverse/medium/meta_0086.json
new file mode 100644
index 0000000000000000000000000000000000000000..a35fb5c9c5f72e4a1768c781073e1e53d5b55d00
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0086.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 128,
+  "puzzle_id": "ca_inverse_medium_0128",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0087.json b/task_04_ca_inverse/medium/meta_0087.json
new file mode 100644
index 0000000000000000000000000000000000000000..93db71ec952baba026829142301f7138bd111a7c
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0087.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 129,
+  "puzzle_id": "ca_inverse_medium_0129",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0090.json b/task_04_ca_inverse/medium/meta_0090.json
new file mode 100644
index 0000000000000000000000000000000000000000..dc892f97fcadaccad18375458f9956cb78e5dced
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0090.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 132,
+  "puzzle_id": "ca_inverse_medium_0132",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0091.json b/task_04_ca_inverse/medium/meta_0091.json
new file mode 100644
index 0000000000000000000000000000000000000000..e8a9f88191480a5bc544aad57a245b2d7051db6c
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0091.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 133,
+  "puzzle_id": "ca_inverse_medium_0133",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0096.json b/task_04_ca_inverse/medium/meta_0096.json
new file mode 100644
index 0000000000000000000000000000000000000000..ca82be3054cf197cdd8711061ce28ebdcc4bcabd
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0096.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 138,
+  "puzzle_id": "ca_inverse_medium_0138",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0100.json b/task_04_ca_inverse/medium/meta_0100.json
new file mode 100644
index 0000000000000000000000000000000000000000..0f4fb08ac5ab8cc87611a6404fb2d4fcbd1fa4ec
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0100.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 142,
+  "puzzle_id": "ca_inverse_medium_0142",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0101.json b/task_04_ca_inverse/medium/meta_0101.json
new file mode 100644
index 0000000000000000000000000000000000000000..6f63c6bd8eda81bf7bd3e34fd394aba580a59f92
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0101.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 143,
+  "puzzle_id": "ca_inverse_medium_0143",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0110.json b/task_04_ca_inverse/medium/meta_0110.json
new file mode 100644
index 0000000000000000000000000000000000000000..ddd281e5cc64ea10c1e8cfccd8e3161a5e809a7b
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0110.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 152,
+  "puzzle_id": "ca_inverse_medium_0152",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0116.json b/task_04_ca_inverse/medium/meta_0116.json
new file mode 100644
index 0000000000000000000000000000000000000000..a9282043ba2dbfe584c47c3426108aac204aa826
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0116.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 158,
+  "puzzle_id": "ca_inverse_medium_0158",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0117.json b/task_04_ca_inverse/medium/meta_0117.json
new file mode 100644
index 0000000000000000000000000000000000000000..930f06d2aece846ee32739b8dbeb1913c28167de
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0117.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 159,
+  "puzzle_id": "ca_inverse_medium_0159",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0120.json b/task_04_ca_inverse/medium/meta_0120.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fedc902f498dca326cd934859b2938d92d9eb6d
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0120.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 162,
+  "puzzle_id": "ca_inverse_medium_0162",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0121.json b/task_04_ca_inverse/medium/meta_0121.json
new file mode 100644
index 0000000000000000000000000000000000000000..153d932e5dc11e4a0a9ad3ce52df8d742cffa929
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0121.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 163,
+  "puzzle_id": "ca_inverse_medium_0163",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0136.json b/task_04_ca_inverse/medium/meta_0136.json
new file mode 100644
index 0000000000000000000000000000000000000000..31149fb2c4c58f9e68472bb262f3791d8b335498
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0136.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 178,
+  "puzzle_id": "ca_inverse_medium_0178",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0137.json b/task_04_ca_inverse/medium/meta_0137.json
new file mode 100644
index 0000000000000000000000000000000000000000..2bd8087bd7ff0b15eb923475b00037e0344a827a
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0137.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 179,
+  "puzzle_id": "ca_inverse_medium_0179",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0140.json b/task_04_ca_inverse/medium/meta_0140.json
new file mode 100644
index 0000000000000000000000000000000000000000..1fb72296da4fe3a66b25de859842239da96593e8
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0140.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 182,
+  "puzzle_id": "ca_inverse_medium_0182",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0141.json b/task_04_ca_inverse/medium/meta_0141.json
new file mode 100644
index 0000000000000000000000000000000000000000..bc7a65288bfac593f85a1f1e635d6dc495fde8f0
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0141.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 183,
+  "puzzle_id": "ca_inverse_medium_0183",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0147.json b/task_04_ca_inverse/medium/meta_0147.json
new file mode 100644
index 0000000000000000000000000000000000000000..2aef82f16e30e4910ae20600d56ba42c5ca55581
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0147.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 189,
+  "puzzle_id": "ca_inverse_medium_0189",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0151.json b/task_04_ca_inverse/medium/meta_0151.json
new file mode 100644
index 0000000000000000000000000000000000000000..8adbabc49f2b6c9ac66c269daa2f24586124e413
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0151.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 193,
+  "puzzle_id": "ca_inverse_medium_0193",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0156.json b/task_04_ca_inverse/medium/meta_0156.json
new file mode 100644
index 0000000000000000000000000000000000000000..575172f313ee0e28c594c1197a8720562aefceb9
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0156.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 198,
+  "puzzle_id": "ca_inverse_medium_0198",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0157.json b/task_04_ca_inverse/medium/meta_0157.json
new file mode 100644
index 0000000000000000000000000000000000000000..c926e0c41d1fcca48084540255fb584a36b937b9
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0157.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 199,
+  "puzzle_id": "ca_inverse_medium_0199",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0160.json b/task_04_ca_inverse/medium/meta_0160.json
new file mode 100644
index 0000000000000000000000000000000000000000..516fca5340294bb6767d020cfdc704c203c170f1
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0160.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 202,
+  "puzzle_id": "ca_inverse_medium_0202",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0161.json b/task_04_ca_inverse/medium/meta_0161.json
new file mode 100644
index 0000000000000000000000000000000000000000..f766880e7ee8be39a601126e98edc1037d4810cf
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0161.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 203,
+  "puzzle_id": "ca_inverse_medium_0203",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0176.json b/task_04_ca_inverse/medium/meta_0176.json
new file mode 100644
index 0000000000000000000000000000000000000000..141853f2b5f5f962f89627867f4547c7fe5990ea
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0176.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 218,
+  "puzzle_id": "ca_inverse_medium_0218",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0177.json b/task_04_ca_inverse/medium/meta_0177.json
new file mode 100644
index 0000000000000000000000000000000000000000..c03341d2efdc07698c3905c0dc21df5cb8a9450f
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0177.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 219,
+  "puzzle_id": "ca_inverse_medium_0219",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0182.json b/task_04_ca_inverse/medium/meta_0182.json
new file mode 100644
index 0000000000000000000000000000000000000000..aec756416470aff1c16ead864bae33372f923611
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0182.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 224,
+  "puzzle_id": "ca_inverse_medium_0224",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0183.json b/task_04_ca_inverse/medium/meta_0183.json
new file mode 100644
index 0000000000000000000000000000000000000000..27a6ff8a04fb1aac6087a1cbee6fc9041bf466bf
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0183.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 225,
+  "puzzle_id": "ca_inverse_medium_0225",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0184.json b/task_04_ca_inverse/medium/meta_0184.json
new file mode 100644
index 0000000000000000000000000000000000000000..92375a82738d9220f0510bbbce98623834e54c9c
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0184.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 226,
+  "puzzle_id": "ca_inverse_medium_0226",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0192.json b/task_04_ca_inverse/medium/meta_0192.json
new file mode 100644
index 0000000000000000000000000000000000000000..4bbad426e620803cab271a658143a76a20c8a5b8
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0192.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 234,
+  "puzzle_id": "ca_inverse_medium_0234",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0194.json b/task_04_ca_inverse/medium/meta_0194.json
new file mode 100644
index 0000000000000000000000000000000000000000..c70fe8c30520ccfc95b7e7d9eb6c79f8e7076ae6
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0194.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 236,
+  "puzzle_id": "ca_inverse_medium_0236",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0195.json b/task_04_ca_inverse/medium/meta_0195.json
new file mode 100644
index 0000000000000000000000000000000000000000..6cdd7155036039c1d2e5caeec88e54646368deeb
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0195.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 237,
+  "puzzle_id": "ca_inverse_medium_0237",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0198.json b/task_04_ca_inverse/medium/meta_0198.json
new file mode 100644
index 0000000000000000000000000000000000000000..2690f63a88ea2728d2471dde8f85affda4ff6ce0
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0198.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 240,
+  "puzzle_id": "ca_inverse_medium_0240",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}
diff --git a/task_04_ca_inverse/medium/meta_0199.json b/task_04_ca_inverse/medium/meta_0199.json
new file mode 100644
index 0000000000000000000000000000000000000000..089e581e21ba4571b1445b3edc4866107e0a4f80
--- /dev/null
+++ b/task_04_ca_inverse/medium/meta_0199.json
@@ -0,0 +1,23 @@
+{
+  "task": "ca_inverse",
+  "difficulty": "medium",
+  "difficulty_params": {
+    "grid_size": 16,
+    "rule_space": 8,
+    "steps": 2
+  },
+  "seed": 241,
+  "puzzle_id": "ca_inverse_medium_0241",
+  "distractors_count": 4,
+  "distractor_violations": [
+    "off_by_one_rule",
+    "transposed_rule",
+    "partial_rule",
+    "off_by_one_rule"
+  ],
+  "resolutions": [
+    512,
+    1024,
+    2048
+  ]
+}