Puzzle Detail
Classic Mathdoku Classic 8×8 Medium — Set 68
| 4= | 120x6 | 24x | 3+ | ||||
| 13+6 | 8= | 7=7 | 3=3 | 10x | |||
| 8/ | 24x | 7 | 4- | ||||
| 5= | 4+ | 11+7 | 1- | 1= | 4= | ||
| 6x2 | 8= | 32x | 6= | ||||
| 7=7 | 13+ | 1- | 11+ | 8/ | |||
| 1= | 13+ | 18+5 | |||||
| 48x | 3x | 7= | 5= | 3= | 8= |
Show solution
| 4 | 7 | 6 | 5 | 3 | 8 | 2 | 1 |
| 1 | 6 | 8 | 4 | 7 | 3 | 5 | 2 |
| 8 | 1 | 2 | 6 | 4 | 5 | 7 | 3 |
| 5 | 3 | 7 | 2 | 8 | 6 | 1 | 4 |
| 3 | 2 | 5 | 8 | 1 | 4 | 6 | 7 |
| 7 | 5 | 4 | 3 | 2 | 1 | 8 | 6 |
| 2 | 8 | 3 | 1 | 6 | 7 | 4 | 5 |
| 6 | 4 | 1 | 7 | 5 | 2 | 3 | 8 |
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.