Puzzle Detail
_v1 8×8 Mathdoku 8×8 Easy — Set 7
| 9+ | 3 | 4= | 5 | 3- | 9+ | 1- | |
| 3= | 2 | 7+ | 4= | 5= | |||
| 1= | 9+ | 5=5 | 4=4 | 8= | 13+ | 2= | |
| 7= | 8 | 6= | 1= | 3= | 4 | 1- | |
| 2= | 4- | 10+7 | 3 | 6+ | 8=8 | 10+6 | 5=5 |
| 5+4 | 6-8 | 2 | 7=7 | 5= | 3= | ||
| 5= | 6= | 2= | 3= | 4= | 8+ | 5- | |
| 13+5 | 3= | 15+7 | 6= | 2= | 1 | 4= |
Show solution
| 6 | 3 | 4 | 5 | 2 | 1 | 8 | 7 |
| 3 | 2 | 1 | 6 | 4 | 7 | 5 | 8 |
| 1 | 7 | 5 | 4 | 8 | 6 | 2 | 3 |
| 7 | 8 | 6 | 1 | 5 | 3 | 4 | 2 |
| 2 | 4 | 7 | 3 | 1 | 8 | 6 | 5 |
| 4 | 1 | 8 | 2 | 7 | 5 | 3 | 6 |
| 5 | 6 | 2 | 8 | 3 | 4 | 7 | 1 |
| 8 | 5 | 3 | 7 | 6 | 2 | 1 | 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.