Puzzle Detail
Online Mathdoku Online 9×9 Mathdoku — Set 7
| 4= | 1- | 7+ | 30+ | 5= | ||||
| 5 | 2= | 8= | 10+ | 6x | ||||
| 8= | 168x | 22+ | 2 | |||||
| 6- | 3/ | 11+ | ||||||
| 7- | 80x | 7= | 1 | 5+ | ||||
| 6 | 14+ | 4= | 3= | 2= | ||||
| 5- | 7= | 5= | 4= | 8/ | 126x | |||
| 2= | 29+9 | 21x | 3= | 4= | 8= | |||
| 7/ | 2= | 3 | 6/ | 1- |
Show solution
| 4 | 3 | 2 | 1 | 8 | 7 | 9 | 6 | 5 |
| 5 | 2 | 8 | 6 | 1 | 9 | 4 | 7 | 3 |
| 3 | 8 | 1 | 7 | 6 | 4 | 5 | 9 | 2 |
| 8 | 6 | 7 | 4 | 9 | 3 | 2 | 5 | 1 |
| 9 | 5 | 3 | 8 | 2 | 6 | 7 | 1 | 4 |
| 6 | 9 | 4 | 3 | 5 | 8 | 1 | 2 | 7 |
| 1 | 7 | 9 | 5 | 4 | 2 | 8 | 3 | 6 |
| 2 | 1 | 6 | 9 | 7 | 5 | 3 | 4 | 8 |
| 7 | 4 | 5 | 2 | 3 | 1 | 6 | 8 | 9 |
Solver Notes
Play our 9x9 mathdoku online — an interactive puzzle engine lets you enter numbers, get real-time error feedback, and check the solution whenever you are ready.
Do I need to sign up to play 9x9 mathdoku online?
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Are there hints for online 9x9 mathdoku?
Yes — click the Hint button to reveal a single cell when you get stuck.
Can I also print the 9x9 mathdoku?
Yes — every online puzzle has a Print button that generates a clean PDF version with solution.