Puzzle Detail
Classic Mathdoku Classic 8×8 Medium — Set 92
| 1= | 6= | 4= | 30x2 | 2-7 | |||
| 7= | 4 | 3= | 5- | 8= | 11+ | ||
| 2= | 140x5 | 8=8 | 3= | 6= | |||
| 20+7 | 24x3 | 1= | |||||
| 11+ | 6= | 56x | 9+ | 8x | |||
| 1= | 21x7 | 5= | 4= | ||||
| 120x | 4x | 84x | 8= | ||||
| 2/ | 3- | 1= | 6= | 13+7 | 3= |
Show solution
| 1 | 6 | 4 | 2 | 5 | 3 | 8 | 7 |
| 7 | 4 | 3 | 6 | 8 | 1 | 2 | 5 |
| 2 | 7 | 5 | 1 | 4 | 8 | 3 | 6 |
| 6 | 5 | 8 | 7 | 3 | 2 | 1 | 4 |
| 3 | 2 | 6 | 8 | 7 | 4 | 5 | 1 |
| 8 | 1 | 7 | 3 | 6 | 5 | 4 | 2 |
| 5 | 3 | 1 | 4 | 2 | 7 | 6 | 8 |
| 4 | 8 | 2 | 5 | 1 | 6 | 7 | 3 |
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.