img_noborder stringlengths 57 57 | img_blank stringlengths 45 45 | problems int64 5 15 | operators stringclasses 1
value | difficulty stringclasses 3
values | range listlengths 2 2 | markdown_table stringlengths 152 1.48k | markdown_answer stringlengths 151 1.48k | markdown_answer_step stringlengths 161 1.51k | solutions stringlengths 48 169 | solving_steps unknown |
|---|---|---|---|---|---|---|---|---|---|---|
images_blank_noborder/math_puzzle_1901_blank_noborder.png | images_blank_hr/math_puzzle_1901_blank_hr.png | 13 | +-*/ | hard | [
1,
164
] | | ? | | | | | | | | | | | | |
| ÷ | | | | | | | | | | | | |
| ? | × | ? | = | 102 | | | | ? | + | 1 | = | ? |
| = | | - | | - | | | | - | | | | |
| 25 | | 14 | | 46 | | 2 | × | 79 | = | ? | | |
| | | = | | = | | | | = | | ... | | 75 | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| 3 | | 34 | | | | | | 106 | | | | 107 |
| | | | | | | | | | | | | |
| | | | | | | | | | | 158 | | |
| | | | | | | | | | | ... | | step3 | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| step2 | | step1 | | | | | | step3 | | | | step4 |
| | | | | | | | | | | | | |
| | | | | | | | | | | step1 | | |
| | | | | | | ... | Across
3×34=102
106+1=107
2×79=158
56-29=27
60-6=54
91+23=114
124÷31=4
Down
75÷3=25
34-14=20
102-46=56
106-79=27
29-6=23
91+31=122 | {
"step1": [
"2×79=158",
"91+23=114",
"124÷31=4",
"34-14=20",
"102-46=56",
"91+31=122"
],
"step2": [
"3×34=102",
"56-29=27",
"29-6=23"
],
"step3": [
"60-6=54",
"75÷3=25",
"106-79=27"
],
"step4": [
"106+1=107"
]
} |
images_blank_noborder/math_puzzle_1902_blank_noborder.png | images_blank_hr/math_puzzle_1902_blank_hr.png | 14 | +-*/ | hard | [
1,
177
] | | | | | | | | ? | - | 110 | = | 31 |
| | | | | | | | | | | + |
| | | | | ? | - | 15 | = | ? | | ? |
| | | | | | | | | - | | = |
| | | 5 | | | | 77 | + | 37 | = | ? |
| | | + | | | | | | = | | |
| | | ? | | 60 | + | ? | = | ? |... | | | | | | | | 141 | | | | |
| | | | | | | | | | | |
| | | | | 158 | | | | 143 | | 83 |
| | | | | | | | | | | |
| | | | | | | | | | | 114 |
| | | | | | | | | | | |
| | | 8 | | | | 46 | | ... | | | | | | | | step1 | | | | |
| | | | | | | | | | | |
| | | | | step7 | | | | step6 | | step2 |
| | | | | | | | | | | |
| | | | | | | | | | | step1 |
| | | | | | | | | | | |
| | | step1 | | ... | Across
141-110=31
158-15=143
77+37=114
60+46=106
3×13=39
80×2=160
6×21=126
Down
31+83=114
143-37=106
5+8=13
60-39=21
46+80=126
2-1=1
160÷4=40 | {
"step1": [
"141-110=31",
"77+37=114",
"3×13=39",
"5+8=13",
"160÷4=40"
],
"step2": [
"80×2=160",
"31+83=114",
"60-39=21"
],
"step3": [
"6×21=126",
"2-1=1"
],
"step4": [
"46+80=126"
],
"step5": [
"60+46=106"
],
"step6": [
"143-37=106"
],
"ste... |
images_blank_noborder/math_puzzle_1903_blank_noborder.png | images_blank_hr/math_puzzle_1903_blank_hr.png | 6 | +-*/ | easy | [
5,
154
] | | | | | | | | 49 | | |
| | | | | | | + | | |
| | | 78 | ÷ | 6 | = | ? | | |
| | | - | | × | | = | | |
| ? | - | 8 | = | 23 | | 62 | | |
| | | = | | = | | | | |
| | | ? | | ? | ÷ | 2 | = | 69 | | | | | | | | | | | |
| | | | | | | | | |
| | | | | | | 13 | | |
| | | | | | | | | |
| 31 | | | | | | | | |
| | | | | | | | | |
| | | 70 | | 138 | | | | | | | | | | | | | | | |
| | | | | | | | | |
| | | | | | | step1 | | |
| | | | | | | | | |
| step1 | | | | | | | | |
| | | | | | | | | |
| | | step1 | | step1 | | | | | | Across
78÷6=13
31-8=23
138÷2=69
Down
49+13=62
78-8=70
6×23=138 | {
"step1": [
"78÷6=13",
"31-8=23",
"138÷2=69",
"49+13=62",
"78-8=70",
"6×23=138"
]
} |
images_blank_noborder/math_puzzle_1904_blank_noborder.png | images_blank_hr/math_puzzle_1904_blank_hr.png | 10 | +-*/ | medium | [
4,
98
] | | ? | - | 31 | = | 67 | | | | | | | | | | |
| | | | | + | | | | | | | | | | |
| | | | | 9 | + | ? | = | ? | | 6 | + | 66 | = | ? |
| | | | | = | | | | - | | × | | | | |
| 20 | + | 56 | = | ? | | ? | | 15 | | 8 | × | 10 | = | ? |
| ... | | 98 | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | 18 | | 27 | | | | | | 72 |
| | | | | | | | | | | | | | | |
| | | | | 76 | | 68 | | | | | | | | 80 |
| ... | | step1 | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | step2 | | step1 | | | | | | step1 |
| | | | | | | | | | | | | | | |
| | | | | step1 | | step1 | | | | | ... | Across
98-31=67
9+18=27
6+66=72
20+56=76
8×10=80
4×12=48
Down
67+9=76
27-15=12
6×8=48
68÷4=17 | {
"step1": [
"98-31=67",
"6+66=72",
"20+56=76",
"8×10=80",
"4×12=48",
"67+9=76",
"27-15=12",
"6×8=48",
"68÷4=17"
],
"step2": [
"9+18=27"
]
} |
images_blank_noborder/math_puzzle_1905_blank_noborder.png | images_blank_hr/math_puzzle_1905_blank_hr.png | 12 | +-*/ | hard | [
5,
216
] | | 118 | - | ? | = | ? | | | | | | | | 201 | | |
| | | × | | | | | | | | | | - | | |
| | | 6 | | | | | | 27 | | 17 | | 81 | | |
| | | = | | | | | | + | | + | | = | | |
| | | ? | - | ? | = | 59 | | 8 | × | ? | = | ? | | |
| ... | | | | 34 | | 84 | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | 204 | | 145 | | | | | | 15 | | 120 | | |
|... | | | | step5 | | step6 | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | step4 | | step3 | | | | | | step2 | | st... | Across
118-34=84
204-145=59
8×15=120
5×7=35
32-11=21
66-20=46
Down
34×6=204
201-81=120
27+8=35
17+15=32
145÷5=29
59+7=66 | {
"step1": [
"201-81=120",
"27+8=35",
"59+7=66"
],
"step2": [
"8×15=120",
"5×7=35",
"66-20=46"
],
"step3": [
"17+15=32",
"145÷5=29"
],
"step4": [
"204-145=59",
"32-11=21"
],
"step5": [
"34×6=204"
],
"step6": [
"118-34=84"
]
} |
images_blank_noborder/math_puzzle_1906_blank_noborder.png | images_blank_hr/math_puzzle_1906_blank_hr.png | 14 | +-*/ | medium | [
4,
238
] | | | | | | | | | | | | 8 | | |
| | | | | | | | | | | + | | |
| 26 | | | | | | 96 | + | ? | = | 203 | | |
| × | | | | | | | | - | | = | | |
| ? | + | 6 | = | 15 | | | | 72 | | ? | | |
| = | | | | + | | | | = | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | 107 | | | | |
| | | | | | | | | | | | | |
| 9 | | | | | | | | | | 211 | | |
| | | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | |
| step1 | | | | | | | | | | step1 | | |
| | | | | | | | | | ... | Across
96+107=203
9+6=15
175÷5=35
226-36=190
20+68=88
25×4=100
64+84=148
Down
8+203=211
26×9=234
107-72=35
15+175=190
5+20=25
36÷1=36
68-4=64 | {
"step1": [
"96+107=203",
"9+6=15",
"175÷5=35",
"226-36=190",
"25×4=100",
"64+84=148",
"8+203=211",
"107-72=35",
"15+175=190",
"36÷1=36",
"68-4=64"
],
"step2": [
"20+68=88",
"26×9=234",
"5+20=25"
]
} |
images_blank_noborder/math_puzzle_1907_blank_noborder.png | images_blank_hr/math_puzzle_1907_blank_hr.png | 12 | +-*/ | hard | [
2,
197
] | | | | | | | | | | 39 | | | | |
| | | | | | | | | + | | | | |
| | | | | | | | | 153 | | | | |
| | | | | | | | | = | | | | |
| | | | | 4 | × | ? | = | ? | | | | |
| | | | | × | | × | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | 48 | | 192 | | | | |
| | | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | step2 | | step1 | | | | |
| | | | | | | | | | | ... | Across
4×48=192
23×3=69
52+40=92
83+55=138
152÷2=76
Down
39+153=192
4×23=92
48×3=144
69+83=152
40-6=34
2×60=120
76-61=15 | {
"step1": [
"52+40=92",
"152÷2=76",
"39+153=192",
"40-6=34",
"2×60=120"
],
"step2": [
"4×48=192",
"4×23=92",
"76-61=15"
],
"step3": [
"23×3=69",
"48×3=144"
],
"step4": [
"69+83=152"
],
"step5": [
"83+55=138"
]
} |
images_blank_noborder/math_puzzle_1908_blank_noborder.png | images_blank_hr/math_puzzle_1908_blank_hr.png | 8 | +-*/ | easy | [
2,
147
] | | | | | | | | | | | | 61 |
| | | | | | | | | | | + |
| | | | | 132 | | 2 | + | 75 | = | ? |
| | | | | - | | × | | + | | = |
| | | 92 | | ? | | ? | | ? | | 138 |
| | | + | | = | | = | | = | | |
| | | ? | + | 35 | = | 58 | | 1... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | 77 |
| | | | | | | | | | | |
| | | | | 97 | | 29 | | 36 | | |
| | | | | | | | | | | |
| | | 23 | | | | | | | ... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | step1 |
| | | | | | | | | | | |
| | | | | step1 | | step1 | | step1 | | |
| | | | | | | | | | | |
| | | step1 | | | ... | Across
2+75=77
23+35=58
21+115=136
Down
61+77=138
132-97=35
2×29=58
75+36=111
92+23=115 | {
"step1": [
"2+75=77",
"23+35=58",
"21+115=136",
"61+77=138",
"132-97=35",
"2×29=58",
"75+36=111",
"92+23=115"
]
} |
images_blank_noborder/math_puzzle_1909_blank_noborder.png | images_blank_hr/math_puzzle_1909_blank_hr.png | 14 | +-*/ | easy | [
3,
125
] | | | | 119 | | | | | | | | |
| | | - | | | | | | | | |
| | | ? | + | 21 | = | 125 | | | | |
| | | = | | | | | | | | |
| | | 15 | + | 22 | = | ? | | | | |
| | | | | + | | + | | | | |
| | | ? | - | 31 | = | 35 | | ?... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | 104 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | 37 | | | | |
| | | | | | | | | | | |
| | | 66 | | | | | | 115 | ... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | step1 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | step1 | | | | |
| | | | | | | | | | | |
| | | step1 | | | | | ... | Across
104+21=125
15+22=37
66-31=35
72÷4=18
3×39=117
113-5=108
Down
119-104=15
22+31=53
37+35=72
66-27=39
115-4=111
29+3=32
18×6=108
117÷13=9 | {
"step1": [
"104+21=125",
"15+22=37",
"66-31=35",
"72÷4=18",
"3×39=117",
"113-5=108",
"119-104=15",
"22+31=53",
"37+35=72",
"66-27=39",
"115-4=111",
"29+3=32",
"18×6=108",
"117÷13=9"
]
} |
images_blank_noborder/math_puzzle_1910_blank_noborder.png | images_blank_hr/math_puzzle_1910_blank_hr.png | 9 | +-*/ | easy | [
5,
94
] | | | | | | 89 | - | ? | = | 46 | | | | |
| | | | | - | | | | + | | | | |
| ? | | | | ? | ÷ | 6 | = | 10 | | | | |
| × | | | | = | | + | | = | | | | |
| 9 | + | ? | = | 29 | | ? | | ? | - | 11 | = | 45 |
| = | | | | | | = | | | | ... | | | | | | | | 43 | | | | | | |
| | | | | | | | | | | | | |
| 8 | | | | 60 | | | | | | | | |
| | | | | | | | | | | | | |
| | | 20 | | | | 64 | | 56 | | | | |
| | | | | | | | | | | |... | | | | | | | | step1 | | | | | | |
| | | | | | | | | | | | | |
| step1 | | | | step1 | | | | | | | | |
| | | | | | | | | | | | | |
| | | step1 | | | | step1 | | step1 | | | | |
| | | | | | | ... | Across
89-43=46
60÷6=10
9+20=29
56-11=45
88-70=18
Down
89-60=29
46+10=56
8×9=72
6+64=70 | {
"step1": [
"89-43=46",
"60÷6=10",
"9+20=29",
"56-11=45",
"88-70=18",
"89-60=29",
"46+10=56",
"8×9=72",
"6+64=70"
]
} |
images_blank_noborder/math_puzzle_1911_blank_noborder.png | images_blank_hr/math_puzzle_1911_blank_hr.png | 6 | +-*/ | medium | [
1,
124
] | | | | | | 18 | | |
| | | | | + | | |
| | | | | ? | | |
| | | | | = | | |
| | | ? | - | 58 | = | 33 |
| | | ÷ | | | | + |
| ? | ÷ | 7 | = | 12 | | 77 |
| | | = | | | | = |
| ? | - | 13 | = | 41 | | ? | | | | | | | | | |
| | | | | | | |
| | | | | 40 | | |
| | | | | | | |
| | | 91 | | | | |
| | | | | | | |
| 84 | | | | | | |
| | | | | | | |
| 54 | | | | | | 110 | | | | | | | | | |
| | | | | | | |
| | | | | step1 | | |
| | | | | | | |
| | | step1 | | | | |
| | | | | | | |
| step1 | | | | | | |
| | | | | | | |
| step1 | | | | | | step1 | | Across
91-58=33
84÷7=12
54-13=41
Down
18+40=58
91÷7=13
33+77=110 | {
"step1": [
"91-58=33",
"84÷7=12",
"54-13=41",
"18+40=58",
"91÷7=13",
"33+77=110"
]
} |
images_blank_noborder/math_puzzle_1912_blank_noborder.png | images_blank_hr/math_puzzle_1912_blank_hr.png | 15 | +-*/ | medium | [
3,
207
] | | | | ? | | | | 38 | | | | | | |
| | | ÷ | | | | + | | | | | | |
| 114 | - | 4 | = | ? | | 14 | | | | | | |
| + | | = | | - | | = | | | | | | |
| 86 | | 17 | | 3 | × | ? | = | 156 | | | | |
| = | | | | = | | | | - | | ... | | | | 68 | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | 110 | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | 52 | | | | | | |
| | | | | | | | | | | | ... | | | | step1 | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | step1 | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | step1 | | | | | | |
| | | | | | | | | | ... | Across
114-4=110
3×52=156
107+33=140
162-92=70
16+34=50
154-51=103
Down
68÷4=17
38+14=52
114+86=200
110-3=107
156-140=16
33+70=103
25+50=75
34-11=23
51+95=146 | {
"step1": [
"114-4=110",
"3×52=156",
"162-92=70",
"16+34=50",
"154-51=103",
"68÷4=17",
"38+14=52",
"114+86=200",
"156-140=16",
"33+70=103",
"34-11=23",
"51+95=146"
],
"step2": [
"107+33=140",
"110-3=107",
"25+50=75"
]
} |
images_blank_noborder/math_puzzle_1913_blank_noborder.png | images_blank_hr/math_puzzle_1913_blank_hr.png | 9 | +-*/ | hard | [
2,
151
] | | | | | | | | | | 33 | | | | |
| | | | | | | | | + | | | | |
| | | | | | | | | ? | | | | |
| | | | | | | | | = | | | | |
| | | | | ? | | 5 | + | 78 | = | ? | | |
| | | | | + | | × | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | 45 | | | | |
| | | | | | | | | | | | | |
| | | | | 104 | | | | | | 83 | | |
| | | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | |
| | | | | step3 | | | | | | step1 | | |
| | | | | | | | | | ... | Across
5+78=83
52+28=80
72-70=2
17-14=3
Down
33+45=78
104÷52=2
5×28=140
80-63=17
70+60=130 | {
"step1": [
"5+78=83",
"72-70=2",
"17-14=3",
"33+45=78",
"5×28=140",
"80-63=17",
"70+60=130"
],
"step2": [
"52+28=80"
],
"step3": [
"104÷52=2"
]
} |
images_blank_noborder/math_puzzle_1914_blank_noborder.png | images_blank_hr/math_puzzle_1914_blank_hr.png | 12 | +-*/ | easy | [
5,
248
] | | 189 | | | | ? | | | | |
| - | | | | + | | | | |
| 42 | | | | 43 | | ? | | |
| = | | | | = | | - | | |
| ? | - | 11 | = | 136 | | 5 | | |
| | | + | | | | = | | |
| 119 | | 59 | + | ? | = | 204 | | |
| + | | = | | | | | | |
| 63... | | | | | | 93 | | | | |
| | | | | | | | | |
| | | | | | | 209 | | |
| | | | | | | | | |
| 147 | | | | | | | | |
| | | | | | | | | |
| | | | | 145 | | | | |
| | | | | | | | | |
| | |... | | | | | | step1 | | | | |
| | | | | | | | | |
| | | | | | | step1 | | |
| | | | | | | | | |
| step1 | | | | | | | | |
| | | | | | | | | |
| | | | | step1 | | | | |
| | | | | | | | | |
... | Across
147-11=136
59+145=204
63+70=133
80÷8=10
35+213=248
Down
189-42=147
93+43=136
209-5=204
11+59=70
119+63=182
133+80=213
35×6=210 | {
"step1": [
"147-11=136",
"59+145=204",
"63+70=133",
"80÷8=10",
"35+213=248",
"189-42=147",
"93+43=136",
"209-5=204",
"11+59=70",
"119+63=182",
"133+80=213",
"35×6=210"
]
} |
images_blank_noborder/math_puzzle_1915_blank_noborder.png | images_blank_hr/math_puzzle_1915_blank_hr.png | 12 | +-*/ | medium | [
3,
223
] | | | | | | | | | | 33 | + | ? | = | 205 |
| | | | | | | | | | | - | | |
| | | | | | | | | ? | - | 21 | = | 160 |
| | | | | | | | | | | = | | |
| | | 22 | × | 8 | = | ? | | ? | + | 151 | = | ? |
| | | | | | | ÷ | | × | |... | | | | | | | | | | | | 172 | | |
| | | | | | | | | | | | | |
| | | | | | | | | 181 | | | | |
| | | | | | | | | | | | | |
| | | | | | | 176 | | 29 | | | | 180 |
| | | | | | | | | | |... | | | | | | | | | | | | step1 | | |
| | | | | | | | | | | | | |
| | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | |
| | | | | | | step1 | | step2 | | | | step1 |
| | | | | | | | ... | Across
33+172=205
181-21=160
22×8=176
29+151=180
77÷11=7
35+28=63
140+53=193
Down
172-21=151
176÷11=16
29×7=203
180+17=197
77+63=140 | {
"step1": [
"33+172=205",
"181-21=160",
"22×8=176",
"35+28=63",
"140+53=193",
"172-21=151",
"180+17=197",
"77+63=140"
],
"step2": [
"29+151=180",
"77÷11=7",
"176÷11=16"
],
"step3": [
"29×7=203"
]
} |
images_blank_noborder/math_puzzle_1916_blank_noborder.png | images_blank_hr/math_puzzle_1916_blank_hr.png | 14 | +-*/ | medium | [
3,
165
] | | 22 | + | ? | = | 79 | | | | | | ? | | | | |
| × | | + | | - | | | | | | - | | | | |
| 4 | | 51 | | 10 | | ? | - | 52 | = | 83 | | | | |
| = | | = | | = | | | | × | | = | | | | |
| ? | | 108 | | ? | ÷ | 23 | = | 3 | | 53 | - | ? | = | 5 |
... | | | | 57 | | | | | | | | 136 | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | 135 | | | | | | | | |
| | | | | | | | | | | | | | | |
| 88 | | | | 69 | | | | | | | | 48 | | |
| ... | | | | step1 | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | step1 | | | | | | | | |
| | | | | | | | | | | | | | | |
| step1 | | | | step1 | | | | | | | | st... | Across
22+57=79
135-52=83
69÷23=3
53-48=5
31-25=6
156-42=114
89-17=72
Down
22×4=88
57+51=108
79-10=69
136-83=53
52×3=156
23-6=17
31+36=67 | {
"step1": [
"22+57=79",
"135-52=83",
"69÷23=3",
"53-48=5",
"31-25=6",
"22×4=88",
"57+51=108",
"79-10=69",
"136-83=53",
"52×3=156",
"23-6=17",
"31+36=67"
],
"step2": [
"156-42=114",
"89-17=72"
]
} |
images_blank_noborder/math_puzzle_1917_blank_noborder.png | images_blank_hr/math_puzzle_1917_blank_hr.png | 7 | +-*/ | medium | [
2,
197
] | | 102 | | ? | | | | |
| + | | ÷ | | | | |
| ? | ÷ | 4 | = | 19 | | |
| = | | = | | - | | |
| 178 | | 12 | × | 3 | = | ? |
| | | | | = | | |
| | | ? | + | ? | = | 114 |
| | | | | | | + |
| | | | | | | 7 |
| | | | | | | = |
| | | ... | | | | 48 | | | | |
| | | | | | | |
| 76 | | | | | | |
| | | | | | | |
| | | | | | | 36 |
| | | | | | | |
| | | 98 | | 16 | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| | | | ... | | | | step1 | | | | |
| | | | | | | |
| step1 | | | | | | |
| | | | | | | |
| | | | | | | step1 |
| | | | | | | |
| | | step2 | | step1 | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
... | Across
76÷4=19
12×3=36
98+16=114
Down
102+76=178
48÷4=12
19-3=16
114+7=121 | {
"step1": [
"76÷4=19",
"12×3=36",
"102+76=178",
"48÷4=12",
"19-3=16",
"114+7=121"
],
"step2": [
"98+16=114"
]
} |
images_blank_noborder/math_puzzle_1918_blank_noborder.png | images_blank_hr/math_puzzle_1918_blank_hr.png | 13 | +-*/ | easy | [
2,
105
] | | | | 100 | + | 20 | = | ? | | | | | | | | |
| | | - | | | | | | | | | | | | |
| | | ? | | | | | | | | | | | | |
| | | = | | | | | | | | | | | | |
| | | 89 | + | ? | = | 104 | | | | | | | | |
| ... | | | | | | | | 5 | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | 11 | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | 15 | | | | | | | | | | |
| | ... | | | | | | | | step1 | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | step1 | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | step1 | | | | | | | | | | ... | Across
100÷20=5
89+15=104
35-32=3
74÷2=37
18+30=48
62+9=71
96÷4=24
6+97=103
Down
100-11=89
15+3=18
2×48=96
30+67=97
9+24=33 | {
"step1": [
"100÷20=5",
"89+15=104",
"35-32=3",
"74÷2=37",
"18+30=48",
"62+9=71",
"96÷4=24",
"6+97=103",
"100-11=89",
"15+3=18",
"2×48=96",
"30+67=97",
"9+24=33"
]
} |
images_blank_noborder/math_puzzle_1919_blank_noborder.png | images_blank_hr/math_puzzle_1919_blank_hr.png | 10 | +-*/ | easy | [
3,
227
] | | | | | | | | | | ? | ÷ | 5 | = | 41 |
| | | | | | | | | - | | | | |
| ? | + | 79 | = | 88 | | ? | + | 61 | = | 84 | | |
| | | | | + | | | | = | | | | |
| | | | | 48 | + | ? | = | 144 | | | | |
| | | | | = | | + | | | | ... | | | | | | | | | | 205 | | | | |
| | | | | | | | | | | | | |
| 9 | | | | | | 23 | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | 96 | | | | | | |
| | | | | | | | | | | | ... | | | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | |
| step1 | | | | | | step1 | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | step1 | | | | | | |
| | | | | | | | | ... | Across
205÷5=41
9+79=88
23+61=84
48+96=144
32-17=15
50+128=178
Down
205-61=144
88+48=136
96+32=128
15+74=89 | {
"step1": [
"205÷5=41",
"9+79=88",
"23+61=84",
"48+96=144",
"32-17=15",
"50+128=178",
"205-61=144",
"88+48=136",
"96+32=128",
"15+74=89"
]
} |
images_blank_noborder/math_puzzle_1920_blank_noborder.png | images_blank_hr/math_puzzle_1920_blank_hr.png | 8 | +-*/ | easy | [
3,
72
] | | ? | + | 64 | = | 69 | | ? | × | 7 | = | 56 |
| | | - | | | | + | | | | |
| | | ? | | | | 3 | + | ? | = | 18 |
| | | = | | | | = | | | | |
| | | 44 | ÷ | ? | = | 11 | | | | |
| | | | | + | | | | | | |
| | | | | 10 | | | | |... | | 5 | | | | | | 8 | | | | |
| | | | | | | | | | | |
| | | 20 | | | | | | 15 | | |
| | | | | | | | | | | |
| | | | | 4 | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | ... | | step1 | | | | | | step1 | | | | |
| | | | | | | | | | | |
| | | step1 | | | | | | step1 | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| | | | | | ... | Across
5+64=69
8×7=56
3+15=18
44÷4=11
29+14=43
Down
64-20=44
8+3=11
4+10=14 | {
"step1": [
"5+64=69",
"8×7=56",
"3+15=18",
"44÷4=11",
"29+14=43",
"64-20=44",
"8+3=11",
"4+10=14"
]
} |
images_blank_noborder/math_puzzle_1921_blank_noborder.png | images_blank_hr/math_puzzle_1921_blank_hr.png | 11 | +-*/ | medium | [
3,
93
] | | | | | | | | | | | | 19 | + | 26 | = | ? |
| | | | | | | | | | | + | | | | |
| | | | | | | ? | | ? | × | 3 | = | ? | | |
| | | | | | | + | | + | | = | | + | | |
| | | ? | | | | 4 | | 49 | | ? | | 31 | | |
| | ... | | | | | | | | | | | | | | | | 45 |
| | | | | | | | | | | | | | | |
| | | | | | | 9 | | 12 | | | | 36 | | |
| | | | | | | | | | | | | | | |
| | | 79 | | | | | | | | 22 | | | | |
| |... | | | | | | | | | | | | | | | | step1 |
| | | | | | | | | | | | | | | |
| | | | | | | step1 | | step2 | | | | step1 | | |
| | | | | | | | | | | | | | | |
| | | step1 | | | | | | | | step1 | ... | Across
19+26=45
12×3=36
48+13=61
77-69=8
11×6=66
Down
19+3=22
9+4=13
12+49=61
36+31=67
79-10=69
48÷8=6 | {
"step1": [
"19+26=45",
"48+13=61",
"77-69=8",
"11×6=66",
"19+3=22",
"9+4=13",
"36+31=67",
"79-10=69",
"48÷8=6"
],
"step2": [
"12×3=36",
"12+49=61"
]
} |
images_blank_noborder/math_puzzle_1922_blank_noborder.png | images_blank_hr/math_puzzle_1922_blank_hr.png | 6 | +-*/ | hard | [
3,
241
] | | | | | | ? | - | 4 | = | 62 |
| | | | | | | × | | |
| ? | - | 74 | = | ? | | ? | | |
| | | | | - | | = | | |
| | | ? | - | 91 | = | ? | | |
| | | - | | = | | | | |
| | | 30 | | 67 | | | | |
| | | = | | | | | | |
| | | 9... | | | | | | 66 | | | | |
| | | | | | | | | |
| 232 | | | | 158 | | 8 | | |
| | | | | | | | | |
| | | 123 | | | | 32 | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | ... | | | | | | step1 | | | | |
| | | | | | | | | |
| step2 | | | | step1 | | step3 | | |
| | | | | | | | | |
| | | step1 | | | | step2 | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | ... | Across
66-4=62
232-74=158
123-91=32
Down
4×8=32
158-91=67
123-30=93 | {
"step1": [
"66-4=62",
"158-91=67",
"123-30=93"
],
"step2": [
"232-74=158",
"123-91=32"
],
"step3": [
"4×8=32"
]
} |
images_blank_noborder/math_puzzle_1923_blank_noborder.png | images_blank_hr/math_puzzle_1923_blank_hr.png | 8 | +-*/ | medium | [
1,
172
] | | | | | | ? | | | | 27 | | |
| | | | | + | | | | × | | |
| 11 | + | 10 | = | ? | | | | 3 | | |
| | | | | = | | | | = | | |
| | | | | 22 | + | 59 | = | ? | | |
| | | | | | | - | | | | |
| | | ? | | | | 7 | + | 142 |... | | | | | | 1 | | | | | | |
| | | | | | | | | | | |
| | | | | 21 | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | 81 | | |
| | | | | | | | | | | |
| | | 112 | | | | | | | ... | | | | | | step2 | | | | | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | step1 | | |
| | | | | | | | | | | |
| | | step1 | | | | ... | Across
11+10=21
22+59=81
7+142=149
4×13=52
Down
1+21=22
27×3=81
59-7=52
112÷4=28 | {
"step1": [
"11+10=21",
"22+59=81",
"7+142=149",
"4×13=52",
"27×3=81",
"59-7=52",
"112÷4=28"
],
"step2": [
"1+21=22"
]
} |
images_blank_noborder/math_puzzle_1924_blank_noborder.png | images_blank_hr/math_puzzle_1924_blank_hr.png | 12 | +-*/ | easy | [
4,
84
] | | 21 | + | 20 | = | ? | | | | | | | | | | |
| | | | | - | | | | | | | | | | |
| | | | | 14 | + | 32 | = | ? | | ? | ÷ | 5 | = | 10 |
| | | | | = | | | | | | - | | | | |
| | | 18 | + | 27 | = | ? | | 4 | | 15 | | | | |
| ... | | | | | | 41 | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | 46 | | 50 | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | 45 | | | | | | | | |
| | ... | | | | | | step1 | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | step1 | | step1 | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | step1 | | | | | | | ... | Across
21+20=41
14+32=46
50÷5=10
18+27=45
16+19=35
17+12=29
76-11=65
Down
41-14=27
50-15=35
45-16=29
4×19=76
7×12=84 | {
"step1": [
"21+20=41",
"14+32=46",
"50÷5=10",
"18+27=45",
"16+19=35",
"17+12=29",
"76-11=65",
"41-14=27",
"50-15=35",
"45-16=29",
"4×19=76",
"7×12=84"
]
} |
images_blank_noborder/math_puzzle_1925_blank_noborder.png | images_blank_hr/math_puzzle_1925_blank_hr.png | 10 | +-*/ | medium | [
3,
70
] | | | | | | | | | | | | ? | | | | |
| | | | | | | | | | | - | | | | |
| | | | | | | | | | | 19 | + | 23 | = | ? |
| | | | | | | | | | | = | | | | |
| | | 6 | | | | ? | ÷ | ? | = | 9 | | | | |
| | ... | | | | | | | | | | | | 28 | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | 42 |
| | | | | | | | | | | | | | | |
| | | | | | | 36 | | 4 | | | | | | |
| | ... | | | | | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | step1 |
| | | | | | | | | | | | | | | |
| | | | | | | step1 | | step2 | | | | | ... | Across
19+23=42
36÷4=9
5+8=13
32+12=44
45+21=66
Down
28-19=9
6×8=48
36-24=12
4×11=44
13+32=45 | {
"step1": [
"19+23=42",
"5+8=13",
"45+21=66",
"28-19=9",
"6×8=48",
"36-24=12"
],
"step2": [
"36÷4=9",
"13+32=45"
],
"step3": [
"32+12=44",
"4×11=44"
]
} |
images_blank_noborder/math_puzzle_1926_blank_noborder.png | images_blank_hr/math_puzzle_1926_blank_hr.png | 12 | +-*/ | easy | [
2,
208
] | | | | | | 95 | - | 42 | = | ? |
| | | | | + | | | | |
| | | | | 86 | | | | ? |
| | | | | = | | | | × |
| | | 153 | | ? | - | 158 | = | 23 |
| | | - | | | | - | | = |
| 191 | - | ? | = | 125 | | 129 | | 161 |
| - | | = | | | | = | | |
... | | | | | | | | | | 53 |
| | | | | | | | | |
| | | | | | | | | 7 |
| | | | | | | | | |
| | | | | 181 | | | | |
| | | | | | | | | |
| | | 66 | | | | | | |
| | | | | | | | | |
| 13 | | ... | | | | | | | | | | step1 |
| | | | | | | | | |
| | | | | | | | | step1 |
| | | | | | | | | |
| | | | | step1 | | | | |
| | | | | | | | | |
| | | step1 | | | | | | |
| | | | | | | | | |
... | Across
95-42=53
181-158=23
191-66=125
87÷3=29
2×51=102
139-85=54
Down
95+86=181
7×23=161
153-66=87
158-129=29
191-13=178
3+51=54 | {
"step1": [
"95-42=53",
"181-158=23",
"191-66=125",
"87÷3=29",
"2×51=102",
"139-85=54",
"95+86=181",
"7×23=161",
"153-66=87",
"158-129=29",
"191-13=178",
"3+51=54"
]
} |
images_blank_noborder/math_puzzle_1927_blank_noborder.png | images_blank_hr/math_puzzle_1927_blank_hr.png | 13 | +-*/ | hard | [
2,
96
] | | 49 | | | | | | | | | | | | | | |
| + | | | | | | | | | | | | | | |
| ? | | | | | | | | | | 12 | | 4 | | |
| = | | | | | | | | | | + | | × | | |
| ? | - | 72 | = | 8 | | | | | | ? | | 14 | | |
| | ... | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| 31 | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| 80 | | | | | | | | | | 25 | | | | |
| | ... | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| step2 | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| step1 | | | | | | | | | | step3 | | | | ... | Across
80-72=8
41+2=43
19+37=56
51÷3=17
36-13=23
78-16=62
Down
49+31=80
12+25=37
4×14=56
8+43=51
15×3=45
19+17=36
6×13=78 | {
"step1": [
"80-72=8",
"51÷3=17",
"78-16=62",
"4×14=56",
"15×3=45",
"19+17=36"
],
"step2": [
"19+37=56",
"36-13=23",
"49+31=80",
"8+43=51",
"6×13=78"
],
"step3": [
"41+2=43",
"12+25=37"
]
} |
images_blank_noborder/math_puzzle_1928_blank_noborder.png | images_blank_hr/math_puzzle_1928_blank_hr.png | 10 | +-*/ | easy | [
3,
55
] | | | | 7 | + | ? | = | 53 | | |
| | | | | - | | | | |
| ? | - | 8 | = | 41 | | 38 | | |
| | | × | | = | | - | | |
| 30 | ÷ | ? | = | 5 | | 26 | | |
| - | | = | | | | = | | |
| 20 | | 48 | ÷ | 4 | = | ? | | |
| = | | | | + | | | | |
| ? | |... | | | | | | 46 | | | | |
| | | | | | | | | |
| 49 | | | | | | | | |
| | | | | | | | | |
| | | 6 | | | | | | |
| | | | | | | | | |
| | | | | | | 12 | | |
| | | | | | | | | |
| 10 | | ... | | | | | | step1 | | | | |
| | | | | | | | | |
| step1 | | | | | | | | |
| | | | | | | | | |
| | | step1 | | | | | | |
| | | | | | | | | |
| | | | | | | step1 | | |
| | | | | | | | | |
... | Across
7+46=53
49-8=41
30÷6=5
48÷4=12
32+15=47
Down
46-41=5
8×6=48
38-26=12
30-20=10
4+28=32 | {
"step1": [
"7+46=53",
"49-8=41",
"30÷6=5",
"48÷4=12",
"32+15=47",
"46-41=5",
"8×6=48",
"38-26=12",
"30-20=10",
"4+28=32"
]
} |
images_blank_noborder/math_puzzle_1929_blank_noborder.png | images_blank_hr/math_puzzle_1929_blank_hr.png | 13 | +-*/ | easy | [
2,
197
] | | | | | | | | | | 66 | - | 51 | = | ? |
| | | | | | | | | + | | | | |
| | | 10 | × | 16 | = | ? | | 53 | - | ? | = | 7 |
| | | | | | | - | | = | | | | |
| 117 | | 71 | | 43 | + | 76 | = | ? | | | | |
| - | | + | | - | | = | | | ... | | | | | | | | | | | | | | 15 |
| | | | | | | | | | | | | |
| | | | | | | 160 | | | | 46 | | |
| | | | | | | | | | | | | |
| | | | | | | | | 119 | | | | |
| | | | | | | | | | | ... | | | | | | | | | | | | | | step1 |
| | | | | | | | | | | | | |
| | | | | | | step1 | | | | step1 | | |
| | | | | | | | | | | | | |
| | | | | | | | | step1 | | | | |
| | | | | | | | | ... | Across
66-51=15
10×16=160
53-46=7
43+76=119
104-92=12
31×4=124
Down
66+53=119
160-76=84
117-104=13
71+92=163
43-12=31
4-3=1
124÷2=62 | {
"step1": [
"66-51=15",
"10×16=160",
"53-46=7",
"43+76=119",
"104-92=12",
"31×4=124",
"66+53=119",
"160-76=84",
"117-104=13",
"71+92=163",
"43-12=31",
"4-3=1",
"124÷2=62"
]
} |
images_blank_noborder/math_puzzle_1930_blank_noborder.png | images_blank_hr/math_puzzle_1930_blank_hr.png | 6 | +-*/ | easy | [
3,
88
] | | | | | | ? |
| | | | | + |
| 27 | | | | 8 |
| + | | | | = |
| 23 | + | ? | = | 38 |
| = | | × | | |
| ? | ÷ | 5 | = | 10 |
| | | = | | |
| 87 | - | 75 | = | ? | | | | | | | 30 |
| | | | | |
| | | | | |
| | | | | |
| | | 15 | | |
| | | | | |
| 50 | | | | |
| | | | | |
| | | | | 12 | | | | | | | step1 |
| | | | | |
| | | | | |
| | | | | |
| | | step1 | | |
| | | | | |
| step1 | | | | |
| | | | | |
| | | | | step1 | | Across
23+15=38
50÷5=10
87-75=12
Down
30+8=38
27+23=50
15×5=75 | {
"step1": [
"23+15=38",
"50÷5=10",
"87-75=12",
"30+8=38",
"27+23=50",
"15×5=75"
]
} |
images_blank_noborder/math_puzzle_1931_blank_noborder.png | images_blank_hr/math_puzzle_1931_blank_hr.png | 9 | +-*/ | medium | [
4,
75
] | | | | ? | - | 38 | = | 29 | | 72 | - | 27 | = | ? |
| | | | | + | | | | - | | | | |
| | | ? | | ? | × | 14 | = | ? | | | | |
| | | ÷ | | = | | × | | = | | | | |
| 35 | + | 7 | = | ? | | 5 | | 16 | ÷ | 2 | = | ? |
| | | = | | | | = | | | | ... | | | | 67 | | | | | | | | | | 45 |
| | | | | | | | | | | | | |
| | | 63 | | 4 | | | | 56 | | | | |
| | | | | | | | | | | | | |
| | | | | 42 | | | | | | | | 8 |
| | | | | | | | | | | |... | | | | step1 | | | | | | | | | | step1 |
| | | | | | | | | | | | | |
| | | step1 | | step2 | | | | step1 | | | | |
| | | | | | | | | | | | | |
| | | | | step1 | | | | | | | | step1 |
| | | | | | ... | Across
67-38=29
72-27=45
4×14=56
35+7=42
16÷2=8
Down
38+4=42
72-56=16
63÷7=9
14×5=70 | {
"step1": [
"67-38=29",
"72-27=45",
"35+7=42",
"16÷2=8",
"72-56=16",
"63÷7=9",
"14×5=70"
],
"step2": [
"4×14=56",
"38+4=42"
]
} |
images_blank_noborder/math_puzzle_1932_blank_noborder.png | images_blank_hr/math_puzzle_1932_blank_hr.png | 10 | +-*/ | medium | [
1,
79
] | | | | 76 | | | | | | | | | | | | |
| | | ÷ | | | | | | | | | | | | |
| | | 1 | | | | | | | | | | | | |
| | | = | | | | | | | | | | | | |
| | | ? | - | ? | = | 21 | | 61 | | | | | | |
| | ... | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | 76 | | 55 | | | | | | | | | | |
| | ... | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | step1 | | step2 | | | | | | | | | | |
| ... | Across
76-55=21
12×4=48
77-10=67
13-5=8
44+9=53
Down
76÷1=76
55+12=67
61-48=13
4+71=75
72÷8=9 | {
"step1": [
"12×4=48",
"77-10=67",
"13-5=8",
"76÷1=76",
"61-48=13",
"4+71=75"
],
"step2": [
"76-55=21",
"55+12=67",
"72÷8=9"
],
"step3": [
"44+9=53"
]
} |
images_blank_noborder/math_puzzle_1933_blank_noborder.png | images_blank_hr/math_puzzle_1933_blank_hr.png | 12 | +-*/ | medium | [
3,
227
] | | 28 | | | | | | 23 | | |
| × | | | | | | + | | |
| 4 | × | 24 | = | ? | | ? | | ? |
| = | | | | - | | = | | + |
| ? | | ? | + | 3 | = | ? | | 81 |
| | | ÷ | | = | | | | = |
| | | 13 | | 93 | + | 83 | = | ? |
| | | = | | | | | | |
| | |... | | | | | | | | | | |
| | | | | | | | | |
| | | | | 96 | | 29 | | 95 |
| | | | | | | | | |
| 112 | | 156 | | | | 52 | | |
| | | | | | | | | |
| | | | | | | | | 176 |
| | | | | | | | | |
| | ... | | | | | | | | | | |
| | | | | | | | | |
| | | | | step1 | | step3 | | step2 |
| | | | | | | | | |
| step1 | | step1 | | | | step2 | | |
| | | | | | | | | |
| | | | | | | | | step1 |
| | | | | | | ... | Across
4×24=96
156÷3=52
93+83=176
12×5=60
8+22=30
Down
28×4=112
23+29=52
96-3=93
95+81=176
156÷13=12
5×30=150
60-14=46 | {
"step1": [
"4×24=96",
"93+83=176",
"12×5=60",
"8+22=30",
"28×4=112",
"96-3=93",
"156÷13=12",
"5×30=150",
"60-14=46"
],
"step2": [
"156÷3=52",
"95+81=176"
],
"step3": [
"23+29=52"
]
} |
images_blank_noborder/math_puzzle_1934_blank_noborder.png | images_blank_hr/math_puzzle_1934_blank_hr.png | 7 | +-*/ | hard | [
1,
90
] | | | | | | | | ? | | |
| | | | | | | - | | |
| | | | | | | 6 | | |
| | | | | | | = | | |
| | | | | 34 | + | 18 | = | ? |
| | | | | × | | | | |
| ? | ÷ | ? | = | 2 | | | | |
| + | | + | | = | | | | |
| 27 | | 49 ... | | | | | | | | 24 | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | 52 |
| | | | | | | | | |
| 26 | | 13 | | | | | | |
| | | | | | | | | |
| | | ... | | | | | | | | step1 | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | step1 |
| | | | | | | | | |
| step1 | | step2 | | | | | | |
| | | | | | | | | |
... | Across
34+18=52
26÷13=2
62+1=63
Down
24-6=18
34×2=68
26+27=53
13+49=62 | {
"step1": [
"34+18=52",
"24-6=18",
"34×2=68",
"26+27=53"
],
"step2": [
"26÷13=2"
],
"step3": [
"13+49=62"
],
"step4": [
"62+1=63"
]
} |
images_blank_noborder/math_puzzle_1935_blank_noborder.png | images_blank_hr/math_puzzle_1935_blank_hr.png | 10 | +-*/ | medium | [
4,
248
] | | | | | | | | 242 | - | ? | = | ? |
| | | | | | | | | - | | |
| | | | | 230 | | 99 | + | 114 | = | ? |
| | | | | - | | | | = | | |
| ? | | | | ? | ÷ | 4 | = | 41 | | |
| + | | | | = | | + | | | | |
| ? | - | 5 | = | 66 | | 68 | | ... | | | | | | | | | | 155 | | 87 |
| | | | | | | | | | | |
| | | | | | | | | | | 213 |
| | | | | | | | | | | |
| 172 | | | | 164 | | | | | | |
| | | | | | | | | | | |
| 71 | | | | | | | | ... | | | | | | | | | | step1 | | step2 |
| | | | | | | | | | | |
| | | | | | | | | | | step1 |
| | | | | | | | | | | |
| step2 | | | | step1 | | | | | | |
| | | | | | | | | | | |
| step1 | | | | ... | Across
242-155=87
99+114=213
164÷4=41
71-5=66
12×6=72
Down
155-114=41
230-164=66
172+71=243
4+68=72
5×12=60 | {
"step1": [
"99+114=213",
"164÷4=41",
"71-5=66",
"12×6=72",
"155-114=41",
"230-164=66",
"4+68=72",
"5×12=60"
],
"step2": [
"242-155=87",
"172+71=243"
]
} |
images_blank_noborder/math_puzzle_1936_blank_noborder.png | images_blank_hr/math_puzzle_1936_blank_hr.png | 10 | +-*/ | easy | [
1,
147
] | | | | | | | | ? | × | 2 | = | 50 |
| | | | | | | + | | | | |
| 123 | - | 23 | = | ? | | 4 | + | 45 | = | ? |
| | | + | | | | = | | | | |
| | | ? | ÷ | 3 | = | 29 | | | | |
| | | = | | + | | | | | | |
| | | 110 | | 117 | + | 13 | = |... | | | | | | | | 25 | | | | |
| | | | | | | | | | | |
| | | | | 100 | | | | | | 49 |
| | | | | | | | | | | |
| | | 87 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | 130 |... | | | | | | | | step1 | | | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | step1 |
| | | | | | | | | | | |
| | | step1 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | ... | Across
25×2=50
123-23=100
4+45=49
87÷3=29
117+13=130
120+6=126
Down
25+4=29
23+87=110
3+117=120
6×17=102 | {
"step1": [
"25×2=50",
"123-23=100",
"4+45=49",
"87÷3=29",
"117+13=130",
"120+6=126",
"25+4=29",
"23+87=110",
"3+117=120",
"6×17=102"
]
} |
images_blank_noborder/math_puzzle_1937_blank_noborder.png | images_blank_hr/math_puzzle_1937_blank_hr.png | 7 | +-*/ | easy | [
3,
174
] | | | | | | | | 99 | | | | |
| | | | | | | + | | | | |
| | | 21 | | | | ? | + | 136 | = | 156 |
| | | × | | | | = | | | | |
| | | ? | × | 17 | = | 119 | | | | |
| | | = | | + | | | | | | |
| | | 147 | | 148 | ÷ | 4 | =... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | 20 | | | | |
| | | | | | | | | | | |
| | | 7 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | 37 | | ... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | step1 | | | | |
| | | | | | | | | | | |
| | | step1 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | st... | Across
20+136=156
7×17=119
148÷4=37
33×5=165
Down
99+20=119
21×7=147
17+148=165 | {
"step1": [
"20+136=156",
"7×17=119",
"148÷4=37",
"33×5=165",
"99+20=119",
"21×7=147",
"17+148=165"
]
} |
images_blank_noborder/math_puzzle_1938_blank_noborder.png | images_blank_hr/math_puzzle_1938_blank_hr.png | 10 | +-*/ | medium | [
2,
208
] | | | | | | | | | | 102 | | |
| | | | | | | | | + | | |
| | | 2 | | ? | - | 30 | = | ? | | |
| | | × | | + | | + | | = | | |
| 50 | + | ? | = | 108 | | 153 | | ? | | |
| ÷ | | = | | = | | = | | | | |
| 5 | | 116 | | 191 | | ? | ÷ ... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | 83 | | | | 53 | | |
| | | | | | | | | | | |
| | | 58 | | | | | | 155 | | |
| | | | | | | | | | | |
| | | | | | | 183 | | |... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | step1 | | | | step2 | | |
| | | | | | | | | | | |
| | | step1 | | | | | | step3 | | |
| | | | | | | | | | | |
| | | | | | | st... | Across
83-30=53
50+58=108
183÷3=61
Down
102+53=155
2×58=116
83+108=191
30+153=183
50÷5=10
3+86=89
61×2=122 | {
"step1": [
"50+58=108",
"183÷3=61",
"2×58=116",
"83+108=191",
"30+153=183",
"50÷5=10",
"3+86=89",
"61×2=122"
],
"step2": [
"83-30=53"
],
"step3": [
"102+53=155"
]
} |
images_blank_noborder/math_puzzle_1939_blank_noborder.png | images_blank_hr/math_puzzle_1939_blank_hr.png | 14 | +-*/ | easy | [
1,
186
] | | | | 54 | | | | | | | | | | |
| | | + | | | | | | | | | | |
| | | ? | | | | | | | | | | |
| | | = | | | | | | | | | | |
| ? | - | 140 | = | 27 | | 11 | + | ? | = | 14 | | |
| | | | | + | | | | | | + ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | 86 | | | | | | | | | | |
| | | | | | | | | | | | | |
| 167 | | | | | | | | 3 | | | | |
| | | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | step1 | | | | | | | | | | |
| | | | | | | | | | | | | |
| step1 | | | | | | | | step1 | | | | |
| | | | | | | | | | ... | Across
167-140=27
11+3=14
6+24=30
41+17=58
62÷2=31
4×23=92
43-18=25
182-26=156
Down
54+86=140
27+24=51
14+17=31
30+62=92
41+2=43
23+156=179 | {
"step1": [
"167-140=27",
"11+3=14",
"6+24=30",
"41+17=58",
"62÷2=31",
"4×23=92",
"43-18=25",
"182-26=156",
"54+86=140",
"27+24=51",
"14+17=31",
"30+62=92",
"41+2=43",
"23+156=179"
]
} |
images_blank_noborder/math_puzzle_1940_blank_noborder.png | images_blank_hr/math_puzzle_1940_blank_hr.png | 6 | +-*/ | easy | [
3,
142
] | | | | | | | | | | 141 |
| | | | | | | | | - |
| 87 | - | ? | = | 45 | | | | 61 |
| | | | | ÷ | | | | = |
| | | | | 5 | × | 16 | = | ? |
| | | | | = | | + | | |
| | | | | ? | | 82 | | |
| | | | | | | = | | |
| | |... | | | | | | | | | | |
| | | | | | | | | |
| | | 42 | | | | | | |
| | | | | | | | | |
| | | | | | | | | 80 |
| | | | | | | | | |
| | | | | 9 | | | | |
| | | | | | | | | |
| | | | ... | | | | | | | | | | |
| | | | | | | | | |
| | | step1 | | | | | | |
| | | | | | | | | |
| | | | | | | | | step1 |
| | | | | | | | | |
| | | | | step1 | | | | |
| | | | | | | | | |
| ... | Across
87-42=45
5×16=80
14×7=98
Down
141-61=80
45÷5=9
16+82=98 | {
"step1": [
"87-42=45",
"5×16=80",
"14×7=98",
"141-61=80",
"45÷5=9",
"16+82=98"
]
} |
images_blank_noborder/math_puzzle_1941_blank_noborder.png | images_blank_hr/math_puzzle_1941_blank_hr.png | 14 | +-*/ | easy | [
3,
194
] | | 11 | | | | | | | | 27 | + | 16 | = | ? | | |
| + | | | | | | | | | | + | | | | |
| 136 | | | | 167 | + | ? | = | 180 | | 54 | + | 3 | = | ? |
| = | | | | | | × | | | | = | | | | |
| ? | - | 86 | = | 61 | | 7 | × | 10 | = | ? | | | | ... | | | | | | | | | | | | | | 43 | | |
| | | | | | | | | | | | | | | |
| | | | | | | 13 | | | | | | | | 18 |
| | | | | | | | | | | | | | | |
| 147 | | | | | | | | | | 70 | | | | |
| ... | | | | | | | | | | | | | | step1 | | |
| | | | | | | | | | | | | | | |
| | | | | | | step1 | | | | | | | | step1 |
| | | | | | | | | | | | | | | |
| step1 | | | | | | | | | | step1 | | ... | Across
27+16=43
167+13=180
54÷3=18
147-86=61
7×10=70
29+91=120
32+130=162
Down
11+136=147
16+54=70
13×7=91
61+29=90
10+120=130
32×4=128
162-52=110 | {
"step1": [
"27+16=43",
"167+13=180",
"54÷3=18",
"147-86=61",
"7×10=70",
"29+91=120",
"32+130=162",
"11+136=147",
"16+54=70",
"13×7=91",
"61+29=90",
"10+120=130",
"32×4=128",
"162-52=110"
]
} |
images_blank_noborder/math_puzzle_1942_blank_noborder.png | images_blank_hr/math_puzzle_1942_blank_hr.png | 11 | +-*/ | hard | [
4,
127
] | | 12 | × | 6 | = | ? | | | | | | |
| | | | | - | | | | | | |
| | | | | 61 | | | | | | |
| | | | | = | | | | | | |
| | | ? | - | ? | = | 98 | | | | |
| | | - | | | | - | | | | |
| 15 | + | ? | = | ? | | 18 | × | 7 | =... | | | | | | 72 | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | 109 | | 11 | | | | | | |
| | | | | | | | | | | |
| | | 89 | | 104 | | | | |... | | | | | | step1 | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | step3 | | step2 | | | | | | |
| | | | | | | | | | | |
| | | step4 | | step5 | ... | Across
12×6=72
109-11=98
15+89=104
18×7=126
20×4=80
48+69=117
21+52=73
Down
72-61=11
109-89=20
98-18=80
4+69=73 | {
"step1": [
"12×6=72",
"18×7=126",
"48+69=117",
"98-18=80"
],
"step2": [
"20×4=80",
"72-61=11"
],
"step3": [
"109-11=98",
"4+69=73"
],
"step4": [
"21+52=73",
"109-89=20"
],
"step5": [
"15+89=104"
]
} |
images_blank_noborder/math_puzzle_1943_blank_noborder.png | images_blank_hr/math_puzzle_1943_blank_hr.png | 11 | +-*/ | medium | [
5,
213
] | | | | | | | | ? | ÷ | 5 | = | 22 | | |
| | | | | | | - | | | | | | |
| | | | | | | 66 | | | | | | |
| | | | | | | = | | | | | | |
| | | | | | | ? | + | ? | = | 161 | | |
| | | | | | | | | - | | | ... | | | | | | | | 110 | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | 44 | | 117 | | | | |
| | | | | | | | | | | |... | | | | | | | | step1 | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | step2 | | step1 | | | | |
| | | | | | | | | | ... | Across
110÷5=22
44+117=161
113-56=57
39+40=79
60+59=119
9×17=153
135+16=151
Down
110-66=44
117-57=60
113+40=153
56+79=135 | {
"step1": [
"110÷5=22",
"113-56=57",
"39+40=79",
"60+59=119",
"135+16=151",
"117-57=60",
"56+79=135"
],
"step2": [
"44+117=161",
"110-66=44",
"113+40=153"
],
"step3": [
"9×17=153"
]
} |
images_blank_noborder/math_puzzle_1944_blank_noborder.png | images_blank_hr/math_puzzle_1944_blank_hr.png | 5 | +-*/ | medium | [
5,
227
] | | 169 | | ? | + | ? | = | 172 |
| - | | | | - | | |
| 28 | | | | 122 | | |
| = | | | | = | | |
| ? | - | 99 | = | 42 | | |
| | | - | | | | |
| | | 19 | | | | |
| | | = | | | | |
| | | ? | | | | | | | | | 8 | | 164 | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| 141 | | | | | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| | | 80 | | | | | | | | | step2 | | step1 | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| step1 | | | | | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| | | step1 | | | | | | Across
8+164=172
141-99=42
Down
169-28=141
164-122=42
99-19=80 | {
"step1": [
"141-99=42",
"169-28=141",
"164-122=42",
"99-19=80"
],
"step2": [
"8+164=172"
]
} |
images_blank_noborder/math_puzzle_1945_blank_noborder.png | images_blank_hr/math_puzzle_1945_blank_hr.png | 8 | +-*/ | easy | [
2,
80
] | | | | | | | | ? | - | 10 | = | 31 |
| | | | | | | - | | | | |
| ? | × | 4 | = | 56 | | 18 | + | ? | = | 33 |
| | | | | - | | = | | | | |
| | | 11 | + | ? | = | 23 | | | | |
| | | × | | = | | | | | | |
| | | 5 | | 44 | ÷ | 2 | = | ? ... | | | | | | | | 41 | | | | |
| | | | | | | | | | | |
| 14 | | | | | | | | 15 | | |
| | | | | | | | | | | |
| | | | | 12 | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | 22 | ... | | | | | | | | step1 | | | | |
| | | | | | | | | | | |
| step1 | | | | | | | | step1 | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| | | | | | | ... | Across
41-10=31
14×4=56
18+15=33
11+12=23
44÷2=22
Down
41-18=23
56-12=44
11×5=55 | {
"step1": [
"41-10=31",
"14×4=56",
"18+15=33",
"11+12=23",
"44÷2=22",
"41-18=23",
"56-12=44",
"11×5=55"
]
} |
images_blank_noborder/math_puzzle_1946_blank_noborder.png | images_blank_hr/math_puzzle_1946_blank_hr.png | 6 | +-*/ | medium | [
3,
176
] | | 42 | | | | | | | | |
| + | | | | | | | | |
| 15 | | ? | + | ? | = | 129 | | |
| = | | - | | | | | | |
| ? | - | 24 | = | 33 | | | | |
| | | = | | × | | | | |
| | | 69 | | 4 | | | | |
| | | | | = | | | | |
| | |... | | | | | | | | | | |
| | | | | | | | | |
| | | 93 | | 36 | | | | |
| | | | | | | | | |
| 57 | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | |... | | | | | | | | | | |
| | | | | | | | | |
| | | step1 | | step2 | | | | |
| | | | | | | | | |
| step1 | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| ... | Across
93+36=129
57-24=33
132÷6=22
Down
42+15=57
93-24=69
33×4=132 | {
"step1": [
"57-24=33",
"132÷6=22",
"42+15=57",
"93-24=69",
"33×4=132"
],
"step2": [
"93+36=129"
]
} |
images_blank_noborder/math_puzzle_1947_blank_noborder.png | images_blank_hr/math_puzzle_1947_blank_hr.png | 13 | +-*/ | medium | [
4,
108
] | | | | 32 | - | 23 | = | ? | | | | |
| | | | | | | + | | | | |
| | | | | ? | ÷ | ? | = | 5 | | |
| | | | | | | = | | | | |
| | | | | 4 | × | 16 | = | ? | | |
| | | | | + | | | | + | | |
| 24 | + | ? | = | 100 | | 15 | + | 31 ... | | | | | | | | 9 | | | | |
| | | | | | | | | | | |
| | | | | 35 | | 7 | | | | |
| | | | | | | | | | | |
| | | | | | | | | 64 | | |
| | | | | | | | | | | |
| | | 76 | | | | | | | |... | | | | | | | | step1 | | | | |
| | | | | | | | | | | |
| | | | | step3 | | step2 | | | | |
| | | | | | | | | | | |
| | | | | | | | | step1 | | |
| | | | | | | | | | | |
| | | step1 | | | ... | Across
32-23=9
35÷7=5
4×16=64
24+76=100
15+31=46
6+95=101
81-68=13
Down
9+7=16
4+100=104
64+31=95
6×13=78
101-12=89
68÷2=34 | {
"step1": [
"32-23=9",
"4×16=64",
"24+76=100",
"15+31=46",
"6+95=101",
"81-68=13",
"4+100=104",
"64+31=95",
"6×13=78",
"101-12=89",
"68÷2=34"
],
"step2": [
"9+7=16"
],
"step3": [
"35÷7=5"
]
} |
images_blank_noborder/math_puzzle_1948_blank_noborder.png | images_blank_hr/math_puzzle_1948_blank_hr.png | 13 | +-*/ | easy | [
2,
181
] | | | | | | ? | + | 36 | = | 82 | | |
| | | | | | | | | - | | |
| 12 | | | | ? | | | | 21 | | 3 |
| × | | | | - | | | | = | | × |
| ? | + | 7 | = | 11 | | 106 | - | ? | = | 45 |
| = | | | | = | | ÷ | | | | = |
| 48 | | | | 65 | × | ? | = | ... | | | | | | 46 | | | | | | |
| | | | | | | | | | | |
| | | | | 76 | | | | | | |
| | | | | | | | | | | |
| 4 | | | | | | | | 61 | | |
| | | | | | | | | | | |
| | | | | | | 2 | | | |... | | | | | | step1 | | | | | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| step1 | | | | | | | | step1 | | |
| | | | | | | | | | | |
| | | | | | | st... | Across
46+36=82
4+7=11
106-61=45
65×2=130
78-25=53
115÷5=23
Down
82-21=61
12×4=48
76-11=65
3×45=135
106÷2=53
130-125=5
115+14=129 | {
"step1": [
"46+36=82",
"4+7=11",
"106-61=45",
"65×2=130",
"78-25=53",
"115÷5=23",
"82-21=61",
"12×4=48",
"76-11=65",
"3×45=135",
"106÷2=53",
"130-125=5",
"115+14=129"
]
} |
images_blank_noborder/math_puzzle_1949_blank_noborder.png | images_blank_hr/math_puzzle_1949_blank_hr.png | 6 | +-*/ | hard | [
2,
177
] | | 6 | × | ? | = | 150 | | ? | | | | |
| | | | | ÷ | | ÷ | | | | |
| | | | | ? | - | 28 | = | ? | | |
| | | | | = | | = | | + | | |
| | | | | ? | | 5 | | 88 | | |
| | | | | | | | | = | | |
| | | | | | | 65 | + | ? | =... | | | | 25 | | | | 140 | | | | |
| | | | | | | | | | | |
| | | | | 50 | | | | 22 | | |
| | | | | | | | | | | |
| | | | | 3 | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | 110 |... | | | | step1 | | | | step1 | | | | |
| | | | | | | | | | | |
| | | | | step3 | | | | step2 | | |
| | | | | | | | | | | |
| | | | | step4 | | | | | | |
| | | | | | | | | | | |
| | | | | | ... | Across
6×25=150
50-28=22
65+110=175
Down
150÷50=3
140÷28=5
22+88=110 | {
"step1": [
"6×25=150",
"65+110=175",
"140÷28=5"
],
"step2": [
"22+88=110"
],
"step3": [
"50-28=22"
],
"step4": [
"150÷50=3"
]
} |
images_blank_noborder/math_puzzle_1950_blank_noborder.png | images_blank_hr/math_puzzle_1950_blank_hr.png | 6 | +-*/ | medium | [
3,
85
] | | | | | | 69 | + | 10 | = | ? |
| | | | | - | | | | |
| ? | | ? | | 15 | | | | |
| ÷ | | - | | = | | | | |
| 3 | × | 18 | = | ? | | | | |
| = | | = | | | | | | |
| 27 | | 65 | - | 29 | = | ? | | | | | | | | | | | | | 79 |
| | | | | | | | | |
| 81 | | 83 | | | | | | |
| | | | | | | | | |
| | | | | 54 | | | | |
| | | | | | | | | |
| | | | | | | 36 | | | | | | | | | | | | | step1 |
| | | | | | | | | |
| step1 | | step1 | | | | | | |
| | | | | | | | | |
| | | | | step1 | | | | |
| | | | | | | | | |
| | | | | | | step1 | | | | Across
69+10=79
3×18=54
65-29=36
Down
69-15=54
81÷3=27
83-18=65 | {
"step1": [
"69+10=79",
"3×18=54",
"65-29=36",
"69-15=54",
"81÷3=27",
"83-18=65"
]
} |
images_blank_noborder/math_puzzle_1951_blank_noborder.png | images_blank_hr/math_puzzle_1951_blank_hr.png | 5 | +-*/ | hard | [
4,
121
] | | 14 | + | ? | = | 56 | | 48 | | |
| | | | | + | | + | | |
| | | | | ? | + | 41 | = | ? |
| | | | | = | | = | | ÷ |
| | | | | ? | | ? | | 7 |
| | | | | | | | | = |
| | | | | | | | | 9 | | | | | 42 | | | | | | |
| | | | | | | | | |
| | | | | 22 | | | | 63 |
| | | | | | | | | |
| | | | | 78 | | 89 | | |
| | | | | | | | | |
| | | | | | | | | | | | | | step1 | | | | | | |
| | | | | | | | | |
| | | | | step2 | | | | step1 |
| | | | | | | | | |
| | | | | step3 | | step1 | | |
| | | | | | | | | |
| | | | | | | | | | | Across
14+42=56
22+41=63
Down
56+22=78
48+41=89
63÷7=9 | {
"step1": [
"14+42=56",
"48+41=89",
"63÷7=9"
],
"step2": [
"22+41=63"
],
"step3": [
"56+22=78"
]
} |
images_blank_noborder/math_puzzle_1952_blank_noborder.png | images_blank_hr/math_puzzle_1952_blank_hr.png | 6 | +-*/ | hard | [
5,
196
] | | | | | | 10 | | ? | | |
| | | | | × | | - | | |
| ? | | | | 13 | × | 12 | = | ? |
| ÷ | | | | = | | = | | |
| 5 | × | ? | = | ? | | 52 | | |
| = | | + | | | | | | |
| 35 | | 22 | | | | | | |
| | | = | | | | | | |
| | | ... | | | | | | | | 64 | | |
| | | | | | | | | |
| 175 | | | | | | | | 156 |
| | | | | | | | | |
| | | 26 | | 130 | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | ... | | | | | | | | step1 | | |
| | | | | | | | | |
| step1 | | | | | | | | step1 |
| | | | | | | | | |
| | | step2 | | step1 | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | ... | Across
13×12=156
5×26=130
Down
10×13=130
64-12=52
175÷5=35
26+22=48 | {
"step1": [
"13×12=156",
"10×13=130",
"64-12=52",
"175÷5=35"
],
"step2": [
"5×26=130"
],
"step3": [
"26+22=48"
]
} |
images_blank_noborder/math_puzzle_1953_blank_noborder.png | images_blank_hr/math_puzzle_1953_blank_hr.png | 6 | +-*/ | medium | [
1,
73
] | | | | | | | | ? | | |
| | | | | | | - | | |
| | | | | ? | | 21 | | |
| | | | | ÷ | | = | | |
| | | | | 2 | × | 24 | = | ? |
| | | | | = | | | | + |
| ? | + | 6 | = | ? | | | | 17 |
| × | | | | | | | | = |
| 3 | | |... | | | | | | | | 45 | | |
| | | | | | | | | |
| | | | | 52 | | | | |
| | | | | | | | | |
| | | | | | | | | 48 |
| | | | | | | | | |
| 20 | | | | 26 | | | | |
| | | | | | | | | |
| | | ... | | | | | | | | step1 | | |
| | | | | | | | | |
| | | | | step3 | | | | |
| | | | | | | | | |
| | | | | | | | | step1 |
| | | | | | | | | |
| step1 | | | | step2 | | | | |
| | | | | | | | | ... | Across
2×24=48
20+6=26
Down
45-21=24
52÷2=26
48+17=65
20×3=60 | {
"step1": [
"2×24=48",
"45-21=24",
"48+17=65",
"20×3=60"
],
"step2": [
"20+6=26"
],
"step3": [
"52÷2=26"
]
} |
images_blank_noborder/math_puzzle_1954_blank_noborder.png | images_blank_hr/math_puzzle_1954_blank_hr.png | 14 | +-*/ | hard | [
5,
178
] | | 22 | + | ? | = | 177 | | ? | | | | | | |
| - | | | | - | | + | | | | | | |
| ? | | | | 6 | | 14 | | | | | | |
| = | | | | = | | = | | | | | | |
| 9 | | | | ? | - | 42 | = | ? | | 146 | | |
| | | | | | | | | - | | +... | | | | 155 | | | | 28 | | | | | | |
| | | | | | | | | | | | | |
| 13 | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | 171 | | | | 129 | | | | |
| | | | | | | | | | | ... | | | | step1 | | | | step1 | | | | | | |
| | | | | | | | | | | | | |
| step1 | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | step1 | | | | step2 | | | | |
| | | | | | | | ... | Across
22+155=177
171-42=129
24-5=19
7×15=105
11+10=21
62+8=70
Down
22-13=9
177-6=171
28+14=42
129-24=105
146+5=151
77÷7=11
150÷15=10
21+70=91 | {
"step1": [
"22+155=177",
"24-5=19",
"62+8=70",
"22-13=9",
"177-6=171",
"28+14=42",
"146+5=151",
"21+70=91"
],
"step2": [
"171-42=129",
"11+10=21"
],
"step3": [
"129-24=105",
"150÷15=10"
],
"step4": [
"7×15=105"
],
"step5": [
"77÷7=11"
]
} |
images_blank_noborder/math_puzzle_1955_blank_noborder.png | images_blank_hr/math_puzzle_1955_blank_hr.png | 14 | +-*/ | medium | [
4,
236
] | | | | | | | | | | 194 | | | | |
| | | | | | | | | + | | | | |
| | | | | | | | | 17 | + | ? | = | 213 |
| | | | | | | | | = | | - | | |
| 55 | + | 146 | = | ? | | 180 | | ? | - | ? | = | 103 |
| | | | | - | | - | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | 196 | | |
| | | | | | | | | | | | | |
| | | | | 201 | | | | 211 | | 108 | | |
| | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | step1 | | |
| | | | | | | | | | | | | |
| | | | | step1 | | | | step1 | | step2 | | |
| | | | | | | | | ... | Across
17+196=213
55+146=201
211-108=103
148-60=88
209-177=32
5×19=95
8+167=175
Down
194+17=211
196-108=88
201-24=177
180-148=32
103-74=29
60+107=167
209÷19=11 | {
"step1": [
"17+196=213",
"55+146=201",
"148-60=88",
"8+167=175",
"194+17=211",
"201-24=177",
"103-74=29",
"60+107=167"
],
"step2": [
"211-108=103",
"196-108=88",
"180-148=32"
],
"step3": [
"209-177=32"
],
"step4": [
"209÷19=11"
],
"step5": [
"5... |
images_blank_noborder/math_puzzle_1956_blank_noborder.png | images_blank_hr/math_puzzle_1956_blank_hr.png | 5 | +-*/ | easy | [
4,
80
] | | | | | | 70 | | | | |
| | | | | - | | | | |
| 80 | | | | ? | - | 7 | = | 5 |
| ÷ | | | | = | | | | |
| ? | + | 38 | = | 58 | | | | |
| = | | + | | | | | | |
| 4 | | ? | | | | | | |
| | | = | | | | | | |
| | | 60... | | | | | | | | | | |
| | | | | | | | | |
| | | | | 12 | | | | |
| | | | | | | | | |
| 20 | | | | | | | | |
| | | | | | | | | |
| | | 22 | | | | | | |
| | | | | | | | | |
| | | |... | | | | | | | | | | |
| | | | | | | | | |
| | | | | step1 | | | | |
| | | | | | | | | |
| step1 | | | | | | | | |
| | | | | | | | | |
| | | step1 | | | | | | |
| | | | | | | | | |
| ... | Across
12-7=5
20+38=58
Down
70-12=58
80÷20=4
38+22=60 | {
"step1": [
"12-7=5",
"20+38=58",
"70-12=58",
"80÷20=4",
"38+22=60"
]
} |
images_blank_noborder/math_puzzle_1957_blank_noborder.png | images_blank_hr/math_puzzle_1957_blank_hr.png | 8 | +-*/ | easy | [
3,
139
] | | | | | | ? | + | 61 | = | 95 | | | | |
| | | | | × | | | | - | | | | |
| | | 135 | ÷ | 3 | = | ? | | ? | × | 4 | = | 120 |
| | | | | = | | ÷ | | = | | | | |
| 97 | + | ? | = | 102 | | 45 | + | 65 | = | ? | | |
| | | | | | | = | | | ... | | | | | | 34 | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | 45 | | 30 | | | | |
| | | | | | | | | | | | | |
| | | 5 | | | | | | | | 110 | | |
| | | | | | | | | | | |... | | | | | | step1 | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | step1 | | step1 | | | | |
| | | | | | | | | | | | | |
| | | step1 | | | | | | | | step1 | | |
| | | | | | | | ... | Across
34+61=95
135÷3=45
30×4=120
97+5=102
45+65=110
Down
34×3=102
95-30=65
45÷45=1 | {
"step1": [
"34+61=95",
"135÷3=45",
"30×4=120",
"97+5=102",
"45+65=110",
"34×3=102",
"95-30=65",
"45÷45=1"
]
} |
images_blank_noborder/math_puzzle_1958_blank_noborder.png | images_blank_hr/math_puzzle_1958_blank_hr.png | 7 | +-*/ | easy | [
1,
197
] | | 108 | + | ? | = | 135 | | |
| | | + | | | | |
| 128 | | 12 | | | | |
| - | | = | | | | |
| 54 | + | 39 | = | ? | | ? |
| = | | | | × | | + |
| ? | | ? | ÷ | 2 | = | 45 |
| | | | | = | | = |
| | | | | 186 | | 76 | | | | | 27 | | | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| | | | | 93 | | 31 |
| | | | | | | |
| 74 | | 90 | | | | |
| | | | | | | |
| | | | | | | | | | | | step1 | | | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| | | | | step1 | | step1 |
| | | | | | | |
| step1 | | step1 | | | | |
| | | | | | | |
| | | | | | | | | Across
108+27=135
54+39=93
90÷2=45
Down
27+12=39
128-54=74
93×2=186
31+45=76 | {
"step1": [
"108+27=135",
"54+39=93",
"90÷2=45",
"27+12=39",
"128-54=74",
"93×2=186",
"31+45=76"
]
} |
images_blank_noborder/math_puzzle_1959_blank_noborder.png | images_blank_hr/math_puzzle_1959_blank_hr.png | 15 | +-*/ | medium | [
4,
119
] | | | | | | | | | | | | 44 | | | | | | |
| | | | | | | | | | | + | | | | | | |
| | | | | | | | | | | 60 | | | | | | |
| | | | | | | | | | | = | | | | | | |
| | | | | | | | | | ... | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | | | | ... | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | | | | ... | Across
104÷8=13
108-26=82
10×5=50
38+42=80
86-11=75
23+90=113
12×7=84
25-9=16
Down
44+60=104
8×10=80
85-50=35
82-42=40
101-11=90
38+75=113
23-7=16 | {
"step1": [
"108-26=82",
"38+42=80",
"86-11=75",
"23+90=113",
"12×7=84",
"44+60=104",
"85-50=35",
"82-42=40",
"101-11=90",
"38+75=113",
"23-7=16"
],
"step2": [
"104÷8=13",
"10×5=50",
"25-9=16",
"8×10=80"
]
} |
images_blank_noborder/math_puzzle_1960_blank_noborder.png | images_blank_hr/math_puzzle_1960_blank_hr.png | 7 | +-*/ | hard | [
5,
167
] | | | | | | ? | | |
| | | | | - | | |
| ? | - | 33 | = | 132 | | |
| | | | | = | | |
| | | 22 | + | ? | = | ? |
| | | + | | | | - |
| | | 67 | | | | 29 |
| | | = | | | | = |
| ? | + | ? | = | 150 | | 17 |
| + | | | | | | |
| 69 | | ... | | | | | | 156 | | |
| | | | | | | |
| 165 | | | | | | |
| | | | | | | |
| | | | | 24 | | 46 |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| 61 | | 89 | | | | |
| | | | | | | |
| | | ... | | | | | | step3 | | |
| | | | | | | |
| step1 | | | | | | |
| | | | | | | |
| | | | | step2 | | step1 |
| | | | | | | |
| | | | | | | |
| | | | | | | |
| step2 | | step1 | | | | |
| | | | | | | ... | Across
165-33=132
22+24=46
61+89=150
Down
156-132=24
22+67=89
46-29=17
61+69=130 | {
"step1": [
"165-33=132",
"22+67=89",
"46-29=17"
],
"step2": [
"22+24=46",
"61+89=150"
],
"step3": [
"156-132=24",
"61+69=130"
]
} |
images_blank_noborder/math_puzzle_1961_blank_noborder.png | images_blank_hr/math_puzzle_1961_blank_hr.png | 6 | +-*/ | easy | [
2,
110
] | | | | | | ? | | 80 | ÷ | ? | = | 10 |
| | | | | + | | + | | | | |
| | | 57 | ÷ | 3 | = | ? | | | | |
| | | - | | = | | = | | | | |
| | | 36 | | 106 | | 99 | | | | |
| | | = | | | | | | | | |
| 69 | - | ? | = | 48 | | | | ... | | | | | | 103 | | | | 8 | | |
| | | | | | | | | | | |
| | | | | | | 19 | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | 21 | | | | | | | ... | | | | | | step1 | | | | step1 | | |
| | | | | | | | | | | |
| | | | | | | step1 | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | step1 | | | | ... | Across
80÷8=10
57÷3=19
69-21=48
Down
103+3=106
80+19=99
57-36=21 | {
"step1": [
"80÷8=10",
"57÷3=19",
"69-21=48",
"103+3=106",
"80+19=99",
"57-36=21"
]
} |
images_blank_noborder/math_puzzle_1962_blank_noborder.png | images_blank_hr/math_puzzle_1962_blank_hr.png | 6 | +-*/ | medium | [
3,
159
] | | | | | | 119 | - | 54 | = | ? |
| | | | | - | | | | |
| | | ? | | 44 | | | | |
| | | ÷ | | = | | | | |
| ? | × | 3 | = | ? | | | | |
| × | | = | | | | | | |
| 4 | | 41 | | | | | | |
| = | | | | | | | | |
| ? | + | 1... | | | | | | | | | | 65 |
| | | | | | | | | |
| | | 123 | | | | | | |
| | | | | | | | | |
| 25 | | | | 75 | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| 100 | |... | | | | | | | | | | step1 |
| | | | | | | | | |
| | | step1 | | | | | | |
| | | | | | | | | |
| step2 | | | | step1 | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
... | Across
119-54=65
25×3=75
100+13=113
Down
119-44=75
123÷3=41
25×4=100 | {
"step1": [
"119-54=65",
"100+13=113",
"119-44=75",
"123÷3=41"
],
"step2": [
"25×3=75",
"25×4=100"
]
} |
images_blank_noborder/math_puzzle_1963_blank_noborder.png | images_blank_hr/math_puzzle_1963_blank_hr.png | 11 | +-*/ | hard | [
4,
169
] | | | | ? | | | | | | | | |
| | | × | | | | | | | | |
| | | 6 | | | | | | | | |
| | | = | | | | | | | | |
| | | 132 | ÷ | ? | = | 11 | | | | |
| | | | | + | | | | | | |
| | | 36 | + | ? | = | ? | | | ... | | | | 22 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | 12 | | | | | | |
| | | | | | | | | | | |
| | | | | 4 | | 40 | | | |... | | | | step1 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| | | | | step2 | | step3 ... | Across
132÷12=11
36+4=40
7×16=112
101-8=93
169-49=120
14×5=70
Down
22×6=132
12+4=16
7+42=49
112÷8=14
70-18=52 | {
"step1": [
"132÷12=11",
"101-8=93",
"22×6=132",
"70-18=52"
],
"step2": [
"14×5=70",
"12+4=16"
],
"step3": [
"36+4=40",
"112÷8=14"
],
"step4": [
"7×16=112"
],
"step5": [
"7+42=49"
],
"step6": [
"169-49=120"
]
} |
images_blank_noborder/math_puzzle_1964_blank_noborder.png | images_blank_hr/math_puzzle_1964_blank_hr.png | 8 | +-*/ | hard | [
3,
105
] | | | | | | 97 | + | 8 | = | ? | | | | |
| | | | | - | | | | | | | | |
| ? | + | 11 | = | 44 | | ? | | 23 | × | 4 | = | ? |
| | | | | = | | + | | + | | | | |
| | | | | ? | - | 25 | = | ? | | | | |
| | | | | | | = | | = | | |... | | | | | | | | | | 105 | | | | |
| | | | | | | | | | | | | |
| 33 | | | | | | 18 | | | | | | 92 |
| | | | | | | | | | | | | |
| | | | | 53 | | | | 28 | | | | |
| | | | | | | | | | | ... | | | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | |
| step1 | | | | | | step2 | | | | | | step1 |
| | | | | | | | | | | | | |
| | | | | step1 | | | | step2 | | | | |
| | | | | | | ... | Across
97+8=105
33+11=44
23×4=92
53-25=28
70-27=43
Down
97-44=53
18+25=43
23+28=51 | {
"step1": [
"97+8=105",
"33+11=44",
"23×4=92",
"70-27=43",
"97-44=53"
],
"step2": [
"53-25=28",
"18+25=43"
],
"step3": [
"23+28=51"
]
} |
images_blank_noborder/math_puzzle_1965_blank_noborder.png | images_blank_hr/math_puzzle_1965_blank_hr.png | 15 | +-*/ | hard | [
2,
218
] | | | | | | | | | | 89 | + | ? | = | 196 |
| | | | | | | | | | | | | - |
| | | | | | | | | 11 | + | ? | = | ? |
| | | | | | | | | | | | | = |
| | | 62 | + | ? | = | ? | | 72 | + | 79 | = | ? |
| | | | | ÷ | | | | + | | ... | | | | | | | | | | | | 107 | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | 34 | | 45 |
| | | | | | | | | | | | | |
| | | | | 94 | | 156 | | | | | | 151 |
| | | | | | | | | | |... | | | | | | | | | | | | step1 | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | step3 | | step2 |
| | | | | | | | | | | | | |
| | | | | step3 | | step4 | | | | | | step1 |
| | | | | | | ... | Across
89+107=196
11+34=45
62+94=156
72+79=151
2×26=52
162-124=38
56+132=188
214+4=218
65-32=33
Down
196-45=151
94÷2=47
72+52=124
40+16=56
26+162=188
132÷4=33 | {
"step1": [
"89+107=196",
"72+79=151",
"56+132=188",
"65-32=33",
"72+52=124",
"40+16=56"
],
"step2": [
"2×26=52",
"196-45=151",
"26+162=188",
"132÷4=33"
],
"step3": [
"11+34=45",
"162-124=38",
"214+4=218",
"94÷2=47"
],
"step4": [
"62+94=156"
]... |
images_blank_noborder/math_puzzle_1966_blank_noborder.png | images_blank_hr/math_puzzle_1966_blank_hr.png | 15 | +-*/ | hard | [
5,
114
] | | | | | | | | | | ? | | | | 30 |
| | | | | | | | | + | | | | + |
| | | | | | | | | 8 | | | | ? |
| | | | | | | | | = | | | | = |
| | | | | | | | | 25 | + | ? | = | 108 |
| | | | | | | | | | | - | ... | | | | | | | | | | 17 | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | 78 |
| | | | | | | | | | | | | |
| | | | | | | | | | | 83 | | |
| | | | | | | | | | | | ... | | | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | step1 |
| | | | | | | | | | | | | |
| | | | | | | | | | | step1 | | |
| | | | | | | | | | ... | Across
25+83=108
96-69=27
70÷5=14
21-15=6
109-7=102
105-41=64
13+50=63
Down
17+8=25
30+78=108
83-69=14
70+32=102
5×21=105
9×7=63
82+13=95
109-50=59 | {
"step1": [
"25+83=108",
"70÷5=14",
"109-7=102",
"105-41=64",
"17+8=25",
"30+78=108",
"9×7=63"
],
"step2": [
"13+50=63",
"83-69=14",
"70+32=102",
"5×21=105",
"109-50=59"
],
"step3": [
"96-69=27",
"21-15=6",
"82+13=95"
]
} |
images_blank_noborder/math_puzzle_1967_blank_noborder.png | images_blank_hr/math_puzzle_1967_blank_hr.png | 10 | +-*/ | medium | [
1,
55
] | | | | | | | | 25 | + | ? | = | 55 |
| | | | | | | | | - | | |
| | | | | ? | - | 35 | = | 13 | | |
| | | | | | | | | = | | |
| | | | | ? | ÷ | 3 | = | 17 | | |
| | | | | - | | + | | | | |
| ? | - | 11 | = | 27 | | ? | | ? |... | | | | | | | | | | 30 | | |
| | | | | | | | | | | |
| | | | | 48 | | | | | | |
| | | | | | | | | | | |
| | | | | 51 | | | | | | |
| | | | | | | | | | | |
| 38 | | | | | | 14 | | 4 | ... | | | | | | | | | | step1 | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| step1 | | | | | | st... | Across
25+30=55
48-35=13
51÷3=17
38-11=27
24+17=41
9×5=45
Down
30-13=17
51-27=24
3+14=17
4+41=45 | {
"step1": [
"25+30=55",
"48-35=13",
"51÷3=17",
"38-11=27",
"24+17=41",
"9×5=45",
"30-13=17",
"51-27=24",
"3+14=17"
],
"step2": [
"4+41=45"
]
} |
images_blank_noborder/math_puzzle_1968_blank_noborder.png | images_blank_hr/math_puzzle_1968_blank_hr.png | 10 | +-*/ | medium | [
1,
185
] | | | | | | 3 | × | ? | = | 108 | | | | |
| | | | | | | + | | | | | | |
| | | | | 109 | | ? | | ? | ÷ | 2 | = | 86 |
| | | | | - | | = | | | | × | | |
| | | | | ? | - | 40 | = | 49 | | ? | | |
| | | | | = | | | | + | | =... | | | | | | | | 36 | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | 4 | | 172 | | | | |
| | | | | | | | | | | | | |
| | | | | 89 | | | | | | 8 | | |
| | | | | | | | | | | | ... | | | | | | | | step1 | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | step2 | | step1 | | | | |
| | | | | | | | | | | | | |
| | | | | step1 | | | | | | step1 | | |
| | | | | | | | ... | Across
3×36=108
172÷2=86
89-40=49
5+15=20
119-103=16
153-1=152
Down
36+4=40
109-89=20
2×8=16
49+103=152 | {
"step1": [
"3×36=108",
"172÷2=86",
"89-40=49",
"5+15=20",
"119-103=16",
"153-1=152",
"109-89=20",
"2×8=16",
"49+103=152"
],
"step2": [
"36+4=40"
]
} |
images_blank_noborder/math_puzzle_1969_blank_noborder.png | images_blank_hr/math_puzzle_1969_blank_hr.png | 8 | +-*/ | medium | [
5,
222
] | | | | | | | | | | | | | | 24 |
| | | | | | | | | | | | | × |
| | | | | 14 | × | 8 | = | ? | | 167 | | 6 |
| | | | | | | | | ÷ | | + | | = |
| | | | | | | | | ? | × | 9 | = | ? |
| | | | | | | | | = | | = | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | 112 | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | 16 | | | | 144 |
| | | | | | | | | | | |... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | step2 | | | | step1 |
| | | | | | | | | | ... | Across
14×8=112
16×9=144
141-134=7
213-133=80
Down
24×6=144
112÷16=7
167+9=176
141+80=221 | {
"step1": [
"14×8=112",
"141-134=7",
"213-133=80",
"24×6=144",
"167+9=176",
"141+80=221"
],
"step2": [
"16×9=144",
"112÷16=7"
]
} |
images_blank_noborder/math_puzzle_1970_blank_noborder.png | images_blank_hr/math_puzzle_1970_blank_hr.png | 8 | +-*/ | easy | [
5,
129
] | | | | | | | | ? | | |
| | | | | | | - | | |
| | | ? | + | 79 | = | 88 | | |
| | | × | | | | = | | |
| ? | ÷ | 5 | = | 19 | | 25 | | 114 |
| - | | = | | + | | | | - |
| 24 | | 45 | | 39 | + | 62 | = | ? |
| = | | | | = | | | | = |
| 71 |... | | | | | | | | 113 | | |
| | | | | | | | | |
| | | 9 | | | | | | |
| | | | | | | | | |
| 95 | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | 101 |
| | | | | | | | | |
| | | ... | | | | | | | | step1 | | |
| | | | | | | | | |
| | | step1 | | | | | | |
| | | | | | | | | |
| step1 | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | step1 |
| | | | | | | | | |
... | Across
9+79=88
95÷5=19
39+62=101
Down
113-88=25
9×5=45
95-24=71
19+39=58
114-101=13 | {
"step1": [
"9+79=88",
"95÷5=19",
"39+62=101",
"113-88=25",
"9×5=45",
"95-24=71",
"19+39=58",
"114-101=13"
]
} |
images_blank_noborder/math_puzzle_1971_blank_noborder.png | images_blank_hr/math_puzzle_1971_blank_hr.png | 8 | +-*/ | easy | [
1,
208
] | | 3 | | | | | | | | | | |
| × | | | | | | | | | | |
| ? | | | | | | | | 15 | | |
| = | | | | | | | | × | | |
| 126 | - | ? | = | 118 | | 142 | ÷ | ? | = | 71 |
| | | | | - | | | | = | | |
| | | | | 83 | - | ? | = | 3... | | | | | | | | | | | | |
| | | | | | | | | | | |
| 42 | | | | | | | | | | |
| | | | | | | | | | | |
| | | 8 | | | | | | 2 | | |
| | | | | | | | | | | |
| | | | | | | 53 | | | | ... | | | | | | | | | | | | |
| | | | | | | | | | | |
| step1 | | | | | | | | | | |
| | | | | | | | | | | |
| | | step1 | | | | | | step1 | | |
| | | | | | | | | | | |
| | | | | | | step1 ... | Across
126-8=118
142÷2=71
83-53=30
31+4=35
Down
3×42=126
15×2=30
118-83=35
53+133=186 | {
"step1": [
"126-8=118",
"142÷2=71",
"83-53=30",
"31+4=35",
"3×42=126",
"15×2=30",
"118-83=35",
"53+133=186"
]
} |
images_blank_noborder/math_puzzle_1972_blank_noborder.png | images_blank_hr/math_puzzle_1972_blank_hr.png | 7 | +-*/ | hard | [
4,
166
] | | | | | | 102 | | | | |
| | | | | - | | | | |
| | | | | ? | + | 61 | = | ? |
| | | | | = | | | | |
| 36 | + | 41 | = | ? | | | | |
| × | | + | | | | | | |
| 4 | | ? | - | 13 | = | ? | | |
| = | | = | | | | | | |
| ? | | ... | | | | | | | | | | |
| | | | | | | | | |
| | | | | 25 | | | | 86 |
| | | | | | | | | |
| | | | | 77 | | | | |
| | | | | | | | | |
| | | 94 | | | | 81 | | |
| | | | | | | | | |
| 144 | |... | | | | | | | | | | |
| | | | | | | | | |
| | | | | step2 | | | | step3 |
| | | | | | | | | |
| | | | | step1 | | | | |
| | | | | | | | | |
| | | step2 | | | | step3 | | |
| | | | | | | | | ... | Across
25+61=86
36+41=77
94-13=81
135÷5=27
Down
102-25=77
36×4=144
41+94=135 | {
"step1": [
"36+41=77",
"135÷5=27",
"36×4=144"
],
"step2": [
"102-25=77",
"41+94=135"
],
"step3": [
"25+61=86",
"94-13=81"
]
} |
images_blank_noborder/math_puzzle_1973_blank_noborder.png | images_blank_hr/math_puzzle_1973_blank_hr.png | 15 | +-*/ | medium | [
3,
185
] | | | | | | | | | | 23 | + | ? | = | 183 | | |
| | | | | | | | | | | - | | | | |
| | | | | | | ? | + | 59 | = | 140 | | | | |
| | | | | | | | | | | = | | | | |
| | | | | | | ? | - | 28 | = | 20 | | | | |
| ... | | | | | | | | | | | | 160 | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | 81 | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | 48 | | | | | | | | |
| | ... | | | | | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | step1 | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | step1 | | | | | | | | ... | Across
23+160=183
81+59=140
48-28=20
93-32=61
96÷16=6
13+141=154
37×5=185
175÷25=7
90÷9=10
Down
160-140=20
48-32=16
96+89=185
6+141=147
21+154=175
13-4=9 | {
"step1": [
"23+160=183",
"81+59=140",
"48-28=20",
"93-32=61",
"96÷16=6",
"13+141=154",
"175÷25=7",
"160-140=20",
"48-32=16",
"6+141=147",
"21+154=175",
"13-4=9"
],
"step2": [
"90÷9=10",
"96+89=185"
],
"step3": [
"37×5=185"
]
} |
images_blank_noborder/math_puzzle_1974_blank_noborder.png | images_blank_hr/math_puzzle_1974_blank_hr.png | 7 | +-*/ | hard | [
3,
116
] | | | | | | 90 | + | 5 | = | ? | | |
| | | | | | | × | | | | |
| | | 87 | | ? | | ? | + | 55 | = | ? |
| | | - | | - | | = | | | | |
| | | 51 | + | 34 | = | ? | | | | |
| | | = | | = | | | | | | |
| 32 | + | ? | = | ? | | | | | ... | | | | | | | | | | 95 | | |
| | | | | | | | | | | |
| | | | | 102 | | 17 | | | | 72 |
| | | | | | | | | | | |
| | | | | | | 85 | | | | |
| | | | | | | | | | | |
| | | 36 | | 68 | | | | ... | | | | | | | | | | step1 | | |
| | | | | | | | | | | |
| | | | | step3 | | step2 | | | | step3 |
| | | | | | | | | | | |
| | | | | | | step1 | | | | |
| | | | | | | | | | | |
| | | step1 | | st... | Across
90+5=95
17+55=72
51+34=85
32+36=68
Down
5×17=85
87-51=36
102-34=68 | {
"step1": [
"90+5=95",
"51+34=85",
"87-51=36"
],
"step2": [
"32+36=68",
"5×17=85"
],
"step3": [
"17+55=72",
"102-34=68"
]
} |
images_blank_noborder/math_puzzle_1975_blank_noborder.png | images_blank_hr/math_puzzle_1975_blank_hr.png | 12 | +-*/ | medium | [
1,
113
] | | 34 | | | | | | | | | | |
| × | | | | | | | | | | |
| 1 | | | | | | | | | | |
| = | | | | | | | | | | |
| ? | - | 5 | = | 29 | | | | | | |
| | | × | | | | | | | | |
| | | ? | × | 13 | = | ? | | | |... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| 34 | | | | | | | | | | |
| | | | | | | | | | | |
| | | 6 | | | | 78 | | | | ... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| step1 | | | | | | | | | | |
| | | | | | | | | | | |
| | | step1 | | | | step2 | ... | Across
34-5=29
6×13=78
30+46=76
2+45=47
38-35=3
112-112=0
Down
34×1=34
5×6=30
46-9=37
76÷2=38
47-3=44
35+77=112 | {
"step1": [
"34-5=29",
"2+45=47",
"38-35=3",
"112-112=0",
"34×1=34",
"5×6=30",
"76÷2=38",
"47-3=44",
"35+77=112"
],
"step2": [
"6×13=78",
"30+46=76"
],
"step3": [
"46-9=37"
]
} |
images_blank_noborder/math_puzzle_1976_blank_noborder.png | images_blank_hr/math_puzzle_1976_blank_hr.png | 8 | +-*/ | easy | [
2,
61
] | | | | 5 | + | 14 | = | ? | | | | |
| | | × | | | | | | | | |
| ? | × | 9 | = | 27 | | 4 | | | | |
| | | = | | | | × | | | | |
| | | ? | - | 34 | = | 11 | | | | |
| | | | | ÷ | | = | | | | |
| | | | | 2 | | ? | - | 13 | =... | | | | | | | | 19 | | | | |
| | | | | | | | | | | |
| 3 | | | | | | | | | | |
| | | | | | | | | | | |
| | | 45 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | 44 | | | |... | | | | | | | | step1 | | | | |
| | | | | | | | | | | |
| step1 | | | | | | | | | | |
| | | | | | | | | | | |
| | | step1 | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | step1 ... | Across
5+14=19
3×9=27
45-34=11
44-13=31
17-10=7
Down
5×9=45
4×11=44
34÷2=17 | {
"step1": [
"5+14=19",
"3×9=27",
"45-34=11",
"44-13=31",
"17-10=7",
"5×9=45",
"4×11=44",
"34÷2=17"
]
} |
images_blank_noborder/math_puzzle_1977_blank_noborder.png | images_blank_hr/math_puzzle_1977_blank_hr.png | 5 | +-*/ | hard | [
1,
205
] | | | | ? | | | | | | |
| | | - | | | | | | |
| 62 | + | ? | = | ? | | | | |
| × | | = | | ÷ | | | | |
| 2 | | 55 | | 3 | × | 23 | = | ? |
| = | | | | = | | | | |
| ? | | | | 36 | | | | | | | | | 101 | | | | | | |
| | | | | | | | | |
| | | 46 | | 108 | | | | |
| | | | | | | | | |
| | | | | | | | | 69 |
| | | | | | | | | |
| 124 | | | | | | | | | | | | | step3 | | | | | | |
| | | | | | | | | |
| | | step2 | | step1 | | | | |
| | | | | | | | | |
| | | | | | | | | step1 |
| | | | | | | | | |
| step1 | | | | | | | | | | Across
62+46=108
3×23=69
Down
101-46=55
62×2=124
108÷3=36 | {
"step1": [
"3×23=69",
"62×2=124",
"108÷3=36"
],
"step2": [
"62+46=108"
],
"step3": [
"101-46=55"
]
} |
images_blank_noborder/math_puzzle_1978_blank_noborder.png | images_blank_hr/math_puzzle_1978_blank_hr.png | 10 | +-*/ | medium | [
5,
142
] | | | | | | | | | | | | ? |
| | | | | | | | | | | - |
| | | | | | | | | | | 84 |
| | | | | | | | | | | = |
| | | | | 111 | | 102 | - | ? | = | 52 |
| | | | | - | | | | - | | |
| ? | + | 6 | = | 71 | | ? | - | ? |... | | | | | | | | | | | | 136 |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | 50 | | |
| | | | | | | | | | | |
| 65 | | | | | | 109 | | 45 |... | | | | | | | | | | | | step1 |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | step1 | | |
| | | | | | | | | | | |
| step1 | | | | | | step3 ... | Across
102-50=52
65+6=71
109-45=64
40÷8=5
12×10=120
140-44=96
Down
136-84=52
111-71=40
50-45=5
8×12=96 | {
"step1": [
"102-50=52",
"65+6=71",
"40÷8=5",
"12×10=120",
"140-44=96",
"136-84=52",
"111-71=40",
"8×12=96"
],
"step2": [
"50-45=5"
],
"step3": [
"109-45=64"
]
} |
images_blank_noborder/math_puzzle_1979_blank_noborder.png | images_blank_hr/math_puzzle_1979_blank_hr.png | 7 | +-*/ | easy | [
1,
55
] | | 1 | + | ? | = | 13 | | |
| | | | | + | | |
| ? | | ? | ÷ | 17 | = | 3 |
| ÷ | | | | = | | |
| 22 | + | 8 | = | ? | | |
| = | | × | | | | |
| 2 | | 6 | + | ? | = | 26 |
| | | = | | | | |
| | | ? | | | | | | | | | 12 | | | | |
| | | | | | | |
| 44 | | 51 | | | | |
| | | | | | | |
| | | | | 30 | | |
| | | | | | | |
| | | | | 20 | | |
| | | | | | | |
| | | 48 | | | | | | | | | step1 | | | | |
| | | | | | | |
| step1 | | step1 | | | | |
| | | | | | | |
| | | | | step1 | | |
| | | | | | | |
| | | | | step1 | | |
| | | | | | | |
| | | step1 | | | | | | Across
1+12=13
51÷17=3
22+8=30
6+20=26
Down
13+17=30
44÷22=2
8×6=48 | {
"step1": [
"1+12=13",
"51÷17=3",
"22+8=30",
"6+20=26",
"13+17=30",
"44÷22=2",
"8×6=48"
]
} |
images_blank_noborder/math_puzzle_1980_blank_noborder.png | images_blank_hr/math_puzzle_1980_blank_hr.png | 11 | +-*/ | medium | [
1,
231
] | | | | 1 | | | | | | | | | | |
| | | × | | | | | | | | | | |
| 197 | | ? | | | | | | | | | | 196 |
| - | | = | | | | | | | | | | - |
| 129 | | 5 | + | 215 | = | ? | | ? | | | | 100 |
| = | | | | - | | | | × | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | 5 | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | 220 | | 7 | | | | |
| | | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | step1 | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | step1 | | step1 | | | | |
| | | | | | | | | | ... | Across
5+215=220
68+21=89
6×16=96
126÷3=42
77+116=193
Down
1×5=5
197-129=68
196-100=96
215-89=126
7×6=42
231÷3=77 | {
"step1": [
"5+215=220",
"68+21=89",
"6×16=96",
"77+116=193",
"1×5=5",
"197-129=68",
"196-100=96",
"215-89=126",
"7×6=42"
],
"step2": [
"126÷3=42"
],
"step3": [
"231÷3=77"
]
} |
images_blank_noborder/math_puzzle_1981_blank_noborder.png | images_blank_hr/math_puzzle_1981_blank_hr.png | 10 | +-*/ | hard | [
1,
215
] | | | | ? | + | 10 | = | ? | | | | | | |
| | | × | | | | + | | | | | | |
| | | 5 | | 190 | + | 12 | = | ? | | | | |
| | | = | | | | = | | | | | | |
| | | ? | | ? | - | ? | = | 67 | | | | |
| | | | | ÷ | | | | × | | |... | | | | 33 | | | | 43 | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | 202 | | | | |
| | | | | | | | | | | | | |
| | | 165 | | 122 | | 55 | | | | | | |
| | | | | | | | | | |... | | | | step4 | | | | step3 | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | |
| | | step5 | | step1 | | step2 | | | | | | |
| | | | | | | ... | Across
33+10=43
190+12=202
122-55=67
3+90=93
213-152=61
201-53=148
Down
33×5=165
43+12=55
122÷2=61
67×3=201 | {
"step1": [
"190+12=202",
"213-152=61",
"201-53=148",
"122÷2=61"
],
"step2": [
"122-55=67",
"67×3=201"
],
"step3": [
"3+90=93",
"43+12=55"
],
"step4": [
"33+10=43"
],
"step5": [
"33×5=165"
]
} |
images_blank_noborder/math_puzzle_1982_blank_noborder.png | images_blank_hr/math_puzzle_1982_blank_hr.png | 15 | +-*/ | medium | [
5,
81
] | | | | | | | | | | | | | | | | | | 33 | | |
| | | | | | | | | | | | | | | | | + | | |
| | | | | | | | | | | | | | | ? | - | 24 | = | 22 |
| | | | | | | | | | | | | | | - | | = | | + |
| 6 |... | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | 46 | | | | |
| | | | | | | | | | | | | | | | | | | |
| | ... | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | step1 | | | | |
| | | | | | | | | | | | | | | | | | | |
| ... | Across
46-24=22
6+75=81
48÷8=6
5+5=10
65-15=50
9+55=64
37-19=18
Down
33+24=57
46-6=40
22+12=34
75÷5=15
8×8=64
10+27=37
28-9=19
73-55=18 | {
"step1": [
"46-24=22",
"6+75=81",
"48÷8=6",
"5+5=10",
"65-15=50",
"9+55=64",
"37-19=18",
"33+24=57",
"46-6=40",
"22+12=34",
"75÷5=15",
"28-9=19",
"73-55=18"
],
"step2": [
"8×8=64",
"10+27=37"
]
} |
images_blank_noborder/math_puzzle_1983_blank_noborder.png | images_blank_hr/math_puzzle_1983_blank_hr.png | 13 | +-*/ | easy | [
5,
102
] | | | | | | | | 84 | | 12 | | |
| | | | | | | - | | × | | |
| | | | | ? | ÷ | 13 | = | 6 | | |
| | | | | - | | = | | = | | |
| ? | - | 40 | = | 50 | | ? | | ? | | |
| | | | | = | | | | | | |
| | | | | 28 | + | ? | = | 63 |... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | 78 | | | | | | |
| | | | | | | | | | | |
| 90 | | | | | | 71 | | 72 | | |
| | | | | | | | | | | |
| | | | | | | 35 | | | ... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| step1 | | | | | | step1 | | step1 | | |
| | | | | | | | | | | |
| | | | | | | st... | Across
78÷13=6
90-40=50
28+35=63
19+16=35
6×9=54
Down
84-13=71
12×6=72
78-50=28
35+19=54
63+16=79
53+35=88
43-6=37
9×5=45 | {
"step1": [
"78÷13=6",
"90-40=50",
"28+35=63",
"19+16=35",
"6×9=54",
"84-13=71",
"12×6=72",
"78-50=28",
"35+19=54",
"63+16=79",
"53+35=88",
"43-6=37",
"9×5=45"
]
} |
images_blank_noborder/math_puzzle_1984_blank_noborder.png | images_blank_hr/math_puzzle_1984_blank_hr.png | 6 | +-*/ | hard | [
5,
160
] | | | | | | | | ? | | |
| | | | | | | - | | |
| | | | | | | 81 | | 67 |
| | | | | | | = | | + |
| | | | | ? | ÷ | ? | = | 20 |
| | | | | - | | | | = |
| ? | + | 26 | = | 76 | | | | ? |
| | | | | = | | | | |
| | | ... | | | | | | | | 86 | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | 100 | | 5 | | |
| | | | | | | | | |
| 50 | | | | | | | | 87 |
| | | | | | | | | |
| | | ... | | | | | | | | step3 | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | step1 | | step2 | | |
| | | | | | | | | |
| step1 | | | | | | | | step1 |
| | | | | | | | | ... | Across
100÷5=20
50+26=76
24×6=144
Down
86-81=5
67+20=87
100-76=24 | {
"step1": [
"50+26=76",
"24×6=144",
"67+20=87",
"100-76=24"
],
"step2": [
"100÷5=20"
],
"step3": [
"86-81=5"
]
} |
images_blank_noborder/math_puzzle_1985_blank_noborder.png | images_blank_hr/math_puzzle_1985_blank_hr.png | 14 | +-*/ | medium | [
5,
234
] | | | | | | 16 | + | 11 | = | ? | | |
| | | | | | | | | + | | |
| | | | | | | 20 | + | ? | = | ? |
| | | | | | | | | = | | |
| | | | | ? | - | ? | = | 32 | | |
| | | | | - | | | | | | |
| ? | - | 10 | = | 104 | | | | ? |... | | | | | | | | | | 27 | | |
| | | | | | | | | | | |
| | | | | | | | | 5 | | 25 |
| | | | | | | | | | | |
| | | | | 117 | | 85 | | | | |
| | | | | | | | | | | |
| 114 | | | | | | | | 158... | | | | | | | | | | step1 | | |
| | | | | | | | | | | |
| | | | | | | | | step2 | | step3 |
| | | | | | | | | | | |
| | | | | step1 | | step2 | | | | |
| | | | | | | | | | | |
| step1 | | | | ... | Across
16+11=27
20+5=25
117-85=32
114-10=104
7×13=91
208÷8=26
186-99=87
Down
27+5=32
117-104=13
114÷6=19
10×7=70
158-132=26
91+8=99
87+129=216 | {
"step1": [
"16+11=27",
"114-10=104",
"7×13=91",
"208÷8=26",
"186-99=87",
"117-104=13",
"114÷6=19",
"10×7=70",
"158-132=26",
"91+8=99",
"87+129=216"
],
"step2": [
"117-85=32",
"27+5=32"
],
"step3": [
"20+5=25"
]
} |
images_blank_noborder/math_puzzle_1986_blank_noborder.png | images_blank_hr/math_puzzle_1986_blank_hr.png | 15 | +-*/ | medium | [
1,
225
] | | | | | | | | 6 | | | | | | |
| | | | | | | × | | | | | | |
| | | 141 | | | | ? | | | | | | ? |
| | | + | | | | = | | | | | | + |
| ? | + | 13 | = | 34 | | ? | + | 2 | = | ? | | 5 |
| | | = | | + | | | | | | - | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | 10 | | | | | | 9 |
| | | | | | | | | | | | | |
| 21 | | | | | | 60 | | | | 62 | | |
| | | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | step3 | | | | | | step1 |
| | | | | | | | | | | | | |
| step1 | | | | | | step2 | | | | step1 | | |
| | | | | | | | ... | Across
21+13=34
60+2=62
154-58=96
42÷3=14
98-39=59
16+178=194
31×7=217
Down
6×10=60
141+13=154
9+5=14
34+58=92
62-3=59
96+98=194
101+16=117
39-8=31 | {
"step1": [
"21+13=34",
"42÷3=14",
"98-39=59",
"16+178=194",
"31×7=217",
"141+13=154",
"9+5=14",
"34+58=92",
"62-3=59",
"101+16=117",
"39-8=31"
],
"step2": [
"60+2=62",
"154-58=96",
"96+98=194"
],
"step3": [
"6×10=60"
]
} |
images_blank_noborder/math_puzzle_1987_blank_noborder.png | images_blank_hr/math_puzzle_1987_blank_hr.png | 5 | +-*/ | easy | [
1,
200
] | | | | | | 56 | | |
| | | | | - | | |
| ? | | 104 | | 1 | | |
| × | | + | | = | | |
| 25 | + | 30 | = | ? | | |
| = | | = | | | | |
| 125 | | ? | + | 37 | = | 171 | | | | | | | | | |
| | | | | | | |
| 5 | | | | | | |
| | | | | | | |
| | | | | 55 | | |
| | | | | | | |
| | | 134 | | | | | | | | | | | | | |
| | | | | | | |
| step1 | | | | | | |
| | | | | | | |
| | | | | step1 | | |
| | | | | | | |
| | | step1 | | | | | | Across
25+30=55
134+37=171
Down
56-1=55
5×25=125
104+30=134 | {
"step1": [
"25+30=55",
"134+37=171",
"56-1=55",
"5×25=125",
"104+30=134"
]
} |
images_blank_noborder/math_puzzle_1988_blank_noborder.png | images_blank_hr/math_puzzle_1988_blank_hr.png | 12 | +-*/ | hard | [
5,
88
] | | | | | | | | | | | | | | | | | | 14 |
| | | | | | | | | | | | | | | | | + |
| | | | | | | 11 | + | ? | = | 86 | | 13 | | | | ? |
| | | | | | | | | ÷ | | | | + | | | | = |
| | | | | ? | - | 25 | = | ?... | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | | | 75 | | | | | | | | 12 |
| | | | | | | | | | | | | | | | | |
| | | | | 40 | | | | 15 ... | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | | | step1 | | | | | | | | step2 |
| | | | | | | | | | | | | | | | | |
| | | | | step3 | | ... | Across
11+75=86
40-25=15
32-6=26
10+8=18
5×9=45
27+21=48
7+29=36
Down
14+12=26
75÷15=5
13+32=45
40+8=48
25-18=7 | {
"step1": [
"11+75=86",
"32-6=26",
"27+21=48",
"13+32=45"
],
"step2": [
"5×9=45",
"14+12=26",
"75÷15=5"
],
"step3": [
"40-25=15"
],
"step4": [
"40+8=48"
],
"step5": [
"10+8=18"
],
"step6": [
"25-18=7"
],
"step7": [
"7+29=36"
]
} |
images_blank_noborder/math_puzzle_1989_blank_noborder.png | images_blank_hr/math_puzzle_1989_blank_hr.png | 10 | +-*/ | easy | [
2,
219
] | | | | | | 51 | + | ? | = | 72 | | | | |
| | | | | | | | | + | | | | |
| 97 | + | 93 | = | ? | | | | 42 | × | 3 | = | ? |
| + | | + | | ÷ | | | | = | | | | |
| ? | | 102 | | 19 | × | 6 | = | ? | | | | |
| = | | = | | = | | × | | | | ... | | | | | | | | 21 | | | | | | |
| | | | | | | | | | | | | |
| | | | | 190 | | | | | | | | 126 |
| | | | | | | | | | | | | |
| 49 | | | | | | | | 114 | | | | |
| | | | | | | | | | | ... | | | | | | | | step1 | | | | | | |
| | | | | | | | | | | | | |
| | | | | step1 | | | | | | | | step1 |
| | | | | | | | | | | | | |
| step1 | | | | | | | | step1 | | | | |
| | | | | | | | ... | Across
51+21=72
97+93=190
42×3=126
19×6=114
26-9=17
Down
72+42=114
97+49=146
93+102=195
190÷19=10
6×26=156 | {
"step1": [
"51+21=72",
"97+93=190",
"42×3=126",
"19×6=114",
"26-9=17",
"72+42=114",
"97+49=146",
"93+102=195",
"190÷19=10",
"6×26=156"
]
} |
images_blank_noborder/math_puzzle_1990_blank_noborder.png | images_blank_hr/math_puzzle_1990_blank_hr.png | 14 | +-*/ | medium | [
5,
95
] | | 11 | | | | | | | | | | | | |
| × | | | | | | | | | | | | |
| 8 | + | ? | = | 89 | | 93 | - | ? | = | 43 | | |
| = | | - | | | | | | ÷ | | | | |
| ? | | 74 | | ? | ÷ | 9 | = | 10 | | | | |
| | | = | | ÷ | | | | = | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | 81 | | | | | | 50 | | | | |
| | | | | | | | | | | | | |
| 88 | | | | 90 | | | | | | | | |
| | | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | step1 | | | | | | step1 | | | | |
| | | | | | | | | | | | | |
| step1 | | | | step1 | | | | | | | | |
| | | | | | | | | ... | Across
8+81=89
93-50=43
90÷9=10
7×6=42
36-15=21
7×13=91
63+19=82
Down
11×8=88
81-74=7
50÷10=5
90÷6=15
42+21=63
95-13=82
36+51=87 | {
"step1": [
"8+81=89",
"93-50=43",
"90÷9=10",
"7×6=42",
"36-15=21",
"7×13=91",
"11×8=88",
"81-74=7",
"90÷6=15",
"95-13=82"
],
"step2": [
"63+19=82",
"50÷10=5",
"42+21=63",
"36+51=87"
]
} |
images_blank_noborder/math_puzzle_1991_blank_noborder.png | images_blank_hr/math_puzzle_1991_blank_hr.png | 14 | +-*/ | medium | [
4,
106
] | | | | | | | | 4 | × | ? | = | ? | | | | | | |
| | | | | | | | | | | - | | | | | | |
| | | | | 9 | | ? | + | 17 | = | 42 | | 11 | × | 4 | = | ? |
| | | | | + | | | | × | | = | | + | | | | |
| | | | | ? | | ? | ÷ | 5 |... | | | | | | | | | | 12 | | 48 | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | 25 | | | | | | | | | | 44 |
| | | | | | | | | | | | | | | | | |
| | | | | 15 | | 30 | | ... | | | | | | | | | | step2 | | step1 | | | | | | |
| | | | | | | | | | | | | | | | | |
| | | | | | | step1 | | | | | | | | | | step1 |
| | | | | | | | | | | | | | | | | |
| | | | | step1 ... | Across
4×12=48
25+17=42
11×4=44
30÷5=6
83-24=59
85+14=99
97-8=89
26+74=100
Down
48-42=6
9+15=24
17×5=85
11+88=99
30+59=89
97-23=74 | {
"step1": [
"25+17=42",
"11×4=44",
"30÷5=6",
"83-24=59",
"85+14=99",
"97-8=89",
"26+74=100",
"48-42=6",
"9+15=24",
"17×5=85",
"11+88=99",
"30+59=89"
],
"step2": [
"4×12=48",
"97-23=74"
]
} |
images_blank_noborder/math_puzzle_1992_blank_noborder.png | images_blank_hr/math_puzzle_1992_blank_hr.png | 9 | +-*/ | hard | [
3,
128
] | | | | | | ? | | | | 15 | | |
| | | | | - | | | | + | | |
| 10 | + | ? | = | 26 | | | | ? | | |
| | | | | = | | | | = | | |
| | | | | ? | - | ? | = | 33 | | |
| | | | | | | × | | | | |
| | | | | ? | - | 3 | = | 96 | ... | | | | | | 80 | | | | | | |
| | | | | | | | | | | |
| | | 16 | | | | | | 18 | | |
| | | | | | | | | | | |
| | | | | 54 | | 21 | | | | |
| | | | | | | | | | | |
| | | | | 99 | | | | | ... | | | | | | step4 | | | | | | |
| | | | | | | | | | | |
| | | step1 | | | | | | step1 | | |
| | | | | | | | | | | |
| | | | | step3 | | step2 | | | | |
| | | | | | | | | | | |
| | | | | step1 ... | Across
10+16=26
54-21=33
99-3=96
63-43=20
Down
80-26=54
15+18=33
21×3=63
43+8=51
20×5=100 | {
"step1": [
"10+16=26",
"99-3=96",
"63-43=20",
"15+18=33",
"43+8=51",
"20×5=100"
],
"step2": [
"21×3=63"
],
"step3": [
"54-21=33"
],
"step4": [
"80-26=54"
]
} |
images_blank_noborder/math_puzzle_1993_blank_noborder.png | images_blank_hr/math_puzzle_1993_blank_hr.png | 10 | +-*/ | easy | [
4,
235
] | | | | | | 11 | | | | | | |
| | | | | × | | | | | | |
| | | | | 9 | | | | | | |
| | | | | = | | | | | | |
| | | | | ? | + | 127 | = | 226 | | |
| | | | | | | - | | | | |
| | | | | | | 96 | | | ... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | 99 | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | ... | | | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | | ... | Across
99+127=226
143+31=174
79+50=129
135-42=93
4×29=116
Down
11×9=99
127-96=31
143-50=93
174÷6=29
67+116=183 | {
"step1": [
"99+127=226",
"143+31=174",
"79+50=129",
"135-42=93",
"4×29=116",
"11×9=99",
"127-96=31",
"143-50=93",
"174÷6=29",
"67+116=183"
]
} |
images_blank_noborder/math_puzzle_1994_blank_noborder.png | images_blank_hr/math_puzzle_1994_blank_hr.png | 5 | +-*/ | easy | [
2,
222
] | | 14 | | | | | | | | |
| × | | | | | | | | |
| ? | | | | 116 | - | ? | = | 76 |
| = | | | | + | | | | |
| 42 | + | 30 | = | ? | | | | |
| | | ÷ | | = | | | | |
| | | ? | | 188 | | | | |
| | | = | | | | | | |
| | ... | | | | | | | | | | |
| | | | | | | | | |
| 3 | | | | | | 40 | | |
| | | | | | | | | |
| | | | | 72 | | | | |
| | | | | | | | | |
| | | 2 | | | | | | |
| | | | | | | | | |
| | | | ... | | | | | | | | | | |
| | | | | | | | | |
| step1 | | | | | | step1 | | |
| | | | | | | | | |
| | | | | step1 | | | | |
| | | | | | | | | |
| | | step1 | | | | | | |
| | | | | | | | | |
... | Across
116-40=76
42+30=72
Down
14×3=42
116+72=188
30÷2=15 | {
"step1": [
"116-40=76",
"42+30=72",
"14×3=42",
"116+72=188",
"30÷2=15"
]
} |
images_blank_noborder/math_puzzle_1995_blank_noborder.png | images_blank_hr/math_puzzle_1995_blank_hr.png | 10 | +-*/ | medium | [
2,
74
] | | | | | | 26 | | | | | | | | |
| | | | | × | | | | | | | | |
| | | | | 2 | | | | | | | | |
| | | | | = | | | | | | | | |
| | | 5 | + | ? | = | ? | | 28 | ÷ | 4 | = | ? |
| | | | | | | + | | + | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | 52 | | 57 | | | | | | 7 |
| | | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | step1 | | step2 | | | | | | step1 |
| | | | | | | | | | ... | Across
5+52=57
28÷4=7
3×9=27
32-22=10
55+6=61
Down
26×2=52
57+9=66
28+27=55
3×10=30
6×12=72 | {
"step1": [
"28÷4=7",
"3×9=27",
"32-22=10",
"55+6=61",
"26×2=52",
"28+27=55",
"3×10=30",
"6×12=72"
],
"step2": [
"5+52=57"
],
"step3": [
"57+9=66"
]
} |
images_blank_noborder/math_puzzle_1996_blank_noborder.png | images_blank_hr/math_puzzle_1996_blank_hr.png | 6 | +-*/ | easy | [
2,
209
] | | 116 | + | 82 | = | ? | | | | | | | | |
| | | | | - | | | | | | | | |
| | | | | 94 | | 180 | | 3 | × | 11 | = | ? |
| | | | | = | | + | | × | | | | |
| | | | | 104 | ÷ | 4 | = | ? | | | | |
| | | | | | | = | | = | |... | | | | | | 198 | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | 33 |
| | | | | | | | | | | | | |
| | | | | | | | | 26 | | | | |
| | | | | | | | | | | | ... | | | | | | step1 | | | | | | | | |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | step1 |
| | | | | | | | | | | | | |
| | | | | | | | | step1 | | | | |
| | | | | | | | | | ... | Across
116+82=198
3×11=33
104÷4=26
Down
198-94=104
180+4=184
3×26=78 | {
"step1": [
"116+82=198",
"3×11=33",
"104÷4=26",
"198-94=104",
"180+4=184",
"3×26=78"
]
} |
images_blank_noborder/math_puzzle_1997_blank_noborder.png | images_blank_hr/math_puzzle_1997_blank_hr.png | 15 | +-*/ | easy | [
1,
126
] | | 125 | | | | | | ? | | | | | | | | |
| - | | | | | | × | | | | | | | | |
| 4 | | | | | | 57 | | | | 8 | × | ? | = | 40 |
| = | | | | | | = | | | | + | | | | |
| ? | - | 67 | = | 54 | | 114 | - | ? | = | 17 | | | | |
|... | | | | | | | | 2 | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | 5 | | |
| | | | | | | | | | | | | | | |
| 121 | | | | | | | | 97 | | | | | | |
| | ... | | | | | | | | step1 | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | | | | | | | step1 | | |
| | | | | | | | | | | | | | | |
| step1 | | | | | | | | step1 | | | | | ... | Across
8×5=40
121-67=54
114-97=17
84-19=65
35+44=79
3+109=112
13+29=42
Down
125-4=121
2×57=114
8+17=25
54-19=35
97-18=79
84÷12=7
65+44=109
3+29=32 | {
"step1": [
"8×5=40",
"121-67=54",
"114-97=17",
"84-19=65",
"35+44=79",
"3+109=112",
"13+29=42",
"125-4=121",
"2×57=114",
"8+17=25",
"54-19=35",
"97-18=79",
"84÷12=7",
"65+44=109",
"3+29=32"
]
} |
images_blank_noborder/math_puzzle_1998_blank_noborder.png | images_blank_hr/math_puzzle_1998_blank_hr.png | 13 | +-*/ | hard | [
1,
144
] | | 125 | | 14 | | | | | | | | | | |
| + | | × | | | | | | | | | | |
| ? | × | ? | = | 32 | | 60 | | | | | | 89 |
| = | | = | | + | | + | | | | | | + |
| ? | | 112 | | ? | ÷ | ? | = | 18 | | | | 21 |
| | | | | = | | = | | × | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| 4 | | 8 | | | | | | | | | | |
| | | | | | | | | | | | | |
| 129 | | | | 36 | | 2 | | | | | | |
| | | | | | | | | | | | ... | | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| step2 | | step1 | | | | | | | | | | |
| | | | | | | | | | | | | |
| step3 | | | | step1 | | step2 | | | | | | |
| | | | | | | | ... | Across
4×8=32
36÷2=18
13+55=68
5×22=110
67+23=90
Down
125+4=129
14×8=112
32+36=68
60+2=62
89+21=110
18×5=90
13×7=91
67-16=51 | {
"step1": [
"13+55=68",
"14×8=112",
"32+36=68",
"89+21=110",
"13×7=91"
],
"step2": [
"4×8=32",
"36÷2=18",
"5×22=110"
],
"step3": [
"125+4=129",
"60+2=62",
"18×5=90"
],
"step4": [
"67+23=90"
],
"step5": [
"67-16=51"
]
} |
images_blank_noborder/math_puzzle_1999_blank_noborder.png | images_blank_hr/math_puzzle_1999_blank_hr.png | 11 | +-*/ | hard | [
1,
62
] | | | | | | | | ? | - | ? | = | 11 |
| | | | | | | - | | ÷ | | |
| | | 8 | + | ? | = | 28 | | 2 | | |
| | | | | | | = | | = | | |
| | | 3 | + | 6 | = | ? | | ? | | |
| | | × | | | | | | | | |
| 22 | + | ? | = | ? | | | | | |... | | | | | | | | 37 | | 26 | | |
| | | | | | | | | | | |
| | | | | 20 | | | | | | |
| | | | | | | | | | | |
| | | | | | | 9 | | 13 | | |
| | | | | | | | | | | |
| | | 20 | | 42 | | | | | ... | | | | | | | | step2 | | step3 | | |
| | | | | | | | | | | |
| | | | | step1 | | | | | | |
| | | | | | | | | | | |
| | | | | | | step1 | | step4 | | |
| | | | | | | | | | | |
| | | step2 | | st... | Across
37-26=11
8+20=28
3+6=9
22+20=42
60-1=59
41+12=53
Down
37-28=9
26÷2=13
3×20=60
22+5=27
42-1=41 | {
"step1": [
"8+20=28",
"3+6=9",
"60-1=59",
"22+5=27"
],
"step2": [
"37-28=9",
"3×20=60"
],
"step3": [
"37-26=11",
"22+20=42"
],
"step4": [
"26÷2=13",
"42-1=41"
],
"step5": [
"41+12=53"
]
} |
images_blank_noborder/math_puzzle_2000_blank_noborder.png | images_blank_hr/math_puzzle_2000_blank_hr.png | 9 | +-*/ | medium | [
1,
225
] | | | | 57 | ÷ | 3 | = | ? | | | | |
| | | × | | | | | | | | |
| | | 2 | | 52 | - | 16 | = | ? | | |
| | | = | | + | | | | | | |
| | | ? | - | 35 | = | 79 | | | | 20 |
| | | | | = | | - | | | | + |
| 63 | + | 24 | = | ? | | ? | × | 10... | | | | | | | | 19 | | | | |
| | | | | | | | | | | |
| | | | | | | | | 36 | | |
| | | | | | | | | | | |
| | | 114 | | | | | | | | |
| | | | | | | | | | | |
| | | | | 87 | | 18 | | | ... | | | | | | | | step1 | | | | |
| | | | | | | | | | | |
| | | | | | | | | step1 | | |
| | | | | | | | | | | |
| | | step1 | | | | | | | | |
| | | | | | | | | | | |
| | | | | step1 | | st... | Across
57÷3=19
52-16=36
114-35=79
63+24=87
18×10=180
Down
57×2=114
52+35=87
79-18=61
20+180=200 | {
"step1": [
"57÷3=19",
"52-16=36",
"114-35=79",
"63+24=87",
"57×2=114",
"52+35=87",
"20+180=200"
],
"step2": [
"18×10=180"
],
"step3": [
"79-18=61"
]
} |
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