Puzzle Detail
_v1 8×8 Mathdoku 8×8 Medium — Set 2
| 8= | 3= | 6= | 7+5 | ||||
| 1- | 84x | 5- | 5= | 32x | 3x1 | 3 | |
| 7= | 3= | 1= | 4=4 | 6=6 | |||
| 6= | 13+8 | 4 | 3- | 3= | 6-2 | 1= | |
| 7= | 10+ | 6= | 84x | 8= | |||
| 1= | 11+ | 15+ | 7 | ||||
| 3= | 48x | 15+ | |||||
| 2= | 6+ | 32x | 1= | 3= | 7= | 1- |
Show solution
| 8 | 3 | 7 | 6 | 4 | 1 | 5 | 2 |
| 4 | 6 | 2 | 7 | 5 | 8 | 1 | 3 |
| 5 | 7 | 3 | 2 | 1 | 4 | 8 | 6 |
| 6 | 8 | 5 | 4 | 7 | 3 | 2 | 1 |
| 7 | 4 | 1 | 5 | 2 | 6 | 3 | 8 |
| 1 | 2 | 6 | 3 | 8 | 5 | 4 | 7 |
| 3 | 1 | 4 | 8 | 6 | 2 | 7 | 5 |
| 2 | 5 | 8 | 1 | 3 | 7 | 6 | 4 |
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.