Puzzle Detail
Classic Mathdoku Classic 8×8 Medium — Set 60
| 1= | 21+ | 7 | 8= | 3- | 24x | ||
| 6 | 168x | 4 | 2/ | ||||
| 12+ | 2/ | 12x | 5= | 16+8 | 7+ | ||
| 2= | 3=3 | 10x5 | 4= | 8= | |||
| 48x | 10+ | 1= | 1- | ||||
| 3= | 4= | 5= | 6= | 2=2 | |||
| 8= | 7= | 6+ | 6/ | 280x | |||
| 4= | 5= | 18x | 1 | 8= | 3= | 2= | 7=7 |
Show solution
| 1 | 6 | 7 | 8 | 2 | 5 | 4 | 3 |
| 5 | 1 | 8 | 6 | 7 | 4 | 3 | 2 |
| 7 | 2 | 4 | 3 | 5 | 8 | 6 | 1 |
| 2 | 3 | 5 | 4 | 1 | 7 | 8 | 6 |
| 6 | 8 | 2 | 7 | 3 | 1 | 5 | 4 |
| 3 | 4 | 1 | 5 | 6 | 2 | 7 | 8 |
| 8 | 7 | 3 | 2 | 4 | 6 | 1 | 5 |
| 4 | 5 | 6 | 1 | 8 | 3 | 2 | 7 |
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.