Puzzle Detail
Classic Mathdoku Classic 8×8 Medium — Set 72
| 1= | 2- | 17+ | 15+ | ||||
| 5= | 15+ | 4=4 | 2x2 | ||||
| 4= | 5= | 8x | 2= | 4+ | 1- | ||
| 2= | 6= | 84x3 | 16+ | ||||
| 15+ | 4= | 6=6 | |||||
| 6= | 1= | 4/ | 5= | 160x | 10+ | 4- | |
| 3= | 8+ | 8 | 1= | 7 | 5 | 4 | |
| 8= | 3 | 30x | 294x | 4x |
Show solution
| 1 | 4 | 5 | 7 | 3 | 8 | 6 | 2 |
| 5 | 8 | 3 | 4 | 6 | 2 | 1 | 7 |
| 4 | 5 | 8 | 1 | 2 | 3 | 7 | 6 |
| 2 | 6 | 7 | 3 | 4 | 1 | 8 | 5 |
| 7 | 1 | 4 | 6 | 8 | 5 | 2 | 3 |
| 6 | 7 | 1 | 2 | 5 | 4 | 3 | 8 |
| 3 | 2 | 6 | 8 | 1 | 7 | 5 | 4 |
| 8 | 3 | 2 | 5 | 7 | 6 | 4 | 1 |
Solver Notes
Our classic mathdoku puzzles mix all four operations (addition, subtraction, multiplication, division) just like the original KenKen format.
What makes a mathdoku puzzle classic?
Classic mathdoku uses cages with any of the four arithmetic operations, matching the original KenKen-style puzzle format.
Are classic mathdoku puzzles good for beginners?
Start with the 4x4 classic grid — it's the easiest entry point into the full mathdoku experience.
Where can I print classic mathdoku?
Every puzzle page on Freemathdoku.com has a Print button that generates a clean PDF with the answer key.