Puzzle Detail
_v1 9×9 Mathdoku Fraction Mathdoku Fourths 9×9 Hard — Set 31
| 8= | 2- | 1 | 4= | 1-2 | 13+ | |||
| 1= | 23+ | 11+ | 11+ | |||||
| 4= | 16+ | 112x | ||||||
| 9= | 10+ | 72x | 126x | 5= | ||||
| 20x | 7= | 2= | 8= | 9= | 1= | 6= | ||
| 6- | 12+ | 2x | 18x | |||||
| 2=2 | 24x | 17+ | 4= | 160x | ||||
| 6= | 6x | 40x | 63x | 2/ | 2= | 27x | ||
| 1- | 1= | 5= | 9= | 3 |
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| 8 | 5 | 1 | 9 | 4 | 3 | 2 | 6 | 7 |
| 1 | 7 | 9 | 4 | 6 | 5 | 8 | 3 | 2 |
| 4 | 8 | 6 | 3 | 5 | 2 | 9 | 7 | 1 |
| 9 | 2 | 4 | 6 | 3 | 7 | 1 | 5 | 8 |
| 5 | 4 | 7 | 2 | 8 | 9 | 3 | 1 | 6 |
| 3 | 9 | 5 | 7 | 2 | 1 | 6 | 8 | 4 |
| 2 | 3 | 8 | 1 | 9 | 6 | 7 | 4 | 5 |
| 6 | 1 | 3 | 5 | 7 | 8 | 4 | 2 | 9 |
| 7 | 6 | 2 | 8 | 1 | 4 | 5 | 9 | 3 |