Puzzle Detail
_v1 8×8 Mathdoku 8×8 Medium — Set 10
| 5=5 | 6= | 4= | 7+ | 3= | 7= | ||
| 7 | 168x | 1- | 6= | 1 | |||
| 6+ | 28x | 9+ | 6 | 8= | 14+ | ||
| 9+ | 6= | 7+ | 105x | ||||
| 3=3 | 7=7 | 3-5 | 8= | 4= | 6x | ||
| 1= | 5= | 8= | 2- | ||||
| 30x5 | 8= | 1=1 | 6x | 11+ | 42x | ||
| 14+ | 7= | 60x | 6x |
Show solution
| 8 | 5 | 6 | 4 | 2 | 1 | 3 | 7 |
| 7 | 3 | 4 | 8 | 5 | 2 | 6 | 1 |
| 2 | 4 | 7 | 1 | 6 | 3 | 8 | 5 |
| 4 | 2 | 3 | 6 | 1 | 7 | 5 | 8 |
| 3 | 7 | 2 | 5 | 8 | 4 | 1 | 6 |
| 6 | 1 | 5 | 3 | 7 | 8 | 2 | 4 |
| 5 | 8 | 1 | 2 | 4 | 6 | 7 | 3 |
| 1 | 6 | 8 | 7 | 3 | 5 | 4 | 2 |
Solver Notes
Browse our full collection of 8x8 mathdoku puzzles — available in easy, medium, and hard difficulties, free to play online or print as PDF.
What is a 8x8 mathdoku?
A 8x8 mathdoku is a 8x8 grid number puzzle where you place digits 1–8 so no number repeats in any row or column, and each boldly outlined cage evaluates to a given target using the specified operation.
How hard is a 8x8 mathdoku?
The 8x8 grid is challenging and suitable for advanced solvers and adults.
Can I print 8x8 mathdoku puzzles?
Yes — all our 8x8 mathdoku puzzles are print-ready. Use the Print button on any puzzle page to download a clean PDF version with the solution included.