Puzzle Detail
Online Mathdoku Online 8×8 Mathdoku — Set 6
| 8= | 6x | 2- | |||||
| 14x | 5= | 15x | 7= | 7- | 4= | ||
| 23+ | 70x7 | ||||||
| 3 | 3- | 7=7 | 70x | 14+ | 6= | ||
| 5= | 1= | 2/ | |||||
| 24x | 160x | 4- | 7= | ||||
| 168x | 14+ | ||||||
| 8= | 2 | 24x | 0-3 |
Show solution
| 7 | 8 | 5 | 3 | 1 | 6 | 4 | 2 |
| 2 | 5 | 3 | 6 | 7 | 8 | 1 | 4 |
| 4 | 3 | 6 | 8 | 2 | 5 | 7 | 1 |
| 3 | 1 | 7 | 2 | 5 | 4 | 8 | 6 |
| 5 | 4 | 1 | 7 | 8 | 2 | 6 | 3 |
| 1 | 6 | 8 | 5 | 4 | 3 | 2 | 7 |
| 6 | 7 | 2 | 4 | 3 | 1 | 5 | 8 |
| 8 | 2 | 4 | 1 | 6 | 7 | 3 | 5 |
Solver Notes
Play our 8x8 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 8x8 mathdoku online?
No — all online mathdoku puzzles on Freemathdoku.com are free to play with no account or download needed.
Are there hints for online 8x8 mathdoku?
Yes — click the Hint button to reveal a single cell when you get stuck.
Can I also print the 8x8 mathdoku?
Yes — every online puzzle has a Print button that generates a clean PDF version with solution.