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