Puzzle Detail
_v1 8×8 Mathdoku 8×8 Medium — Set 4
| 24x | 13+ | 12+ | |||||
| 120x | 4=4 | 8= | 5+ | ||||
| 5+ | 7- | 3= | 12+7 | 35x | 13+ | ||
| 8= | 3 | 7+ | 7= | 5 | 4= | ||
| 2= | 4= | 10+ | 8 | 7-1 | 14+ | ||
| 30x | 2= | 1-3 | 32x | ||||
| 42x | 2 | 120x | 11+ | ||||
| 7= | 1= | 5= | 4= | 13+3 |
Show solution
| 3 | 8 | 7 | 5 | 1 | 6 | 2 | 4 |
| 5 | 6 | 4 | 8 | 2 | 3 | 7 | 1 |
| 4 | 2 | 8 | 1 | 3 | 7 | 5 | 6 |
| 8 | 3 | 1 | 6 | 7 | 5 | 4 | 2 |
| 2 | 4 | 3 | 7 | 8 | 1 | 6 | 5 |
| 6 | 5 | 2 | 3 | 4 | 8 | 1 | 7 |
| 1 | 7 | 6 | 2 | 5 | 4 | 8 | 3 |
| 7 | 1 | 5 | 4 | 6 | 2 | 3 | 8 |
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.