Puzzle Detail
Online Mathdoku Online 9×9 Mathdoku — Set 10
| 22+ | 22+ | 12+ | 6= | |||||
| 5= | 3= | 2= | 36x | 4 | 11+ | |||
| 29+ | 2= | |||||||
| 2- | 22+6 | |||||||
| 21+ | 9= | 1= | 5 | 3= | 11+ | 11+8 | ||
| 1- | 2- | 840x | 4- | |||||
| 4= | 540x | |||||||
| 8 | 1- | 18x1 | 10x | 6= | 16+ | |||
| 3= | 16+ | 1260x |
Show solution
| 5 | 3 | 8 | 2 | 9 | 1 | 4 | 7 | 6 |
| 9 | 8 | 5 | 3 | 7 | 2 | 6 | 4 | 1 |
| 7 | 5 | 9 | 8 | 4 | 3 | 1 | 6 | 2 |
| 4 | 9 | 7 | 5 | 6 | 8 | 2 | 1 | 3 |
| 6 | 7 | 4 | 9 | 1 | 5 | 3 | 2 | 8 |
| 2 | 6 | 1 | 4 | 3 | 7 | 5 | 8 | 9 |
| 1 | 4 | 6 | 7 | 2 | 9 | 8 | 3 | 5 |
| 8 | 2 | 3 | 1 | 5 | 6 | 7 | 9 | 4 |
| 3 | 1 | 2 | 6 | 8 | 4 | 9 | 5 | 7 |
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.
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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.