Puzzle Detail
Classic Mathdoku Classic 8×8 Medium — Set 7
| 32x | 1= | 5= | 2= | 5- | 42x | ||
| 14+ | 6 | 8+ | 5= | 8 | 6+ | ||
| 5 | 7= | 120x8 | 3= | 4/ | 2 | 8+ | |
| 6= | 56x | 8= | 1= | ||||
| 1= | 10x | 6= | 192x | 3 | 2- | 5 | 4= |
| 6 | 5- | 6x | 3= | ||||
| 17+ | 4x | 2= | 28x | 6= | 3 | ||
| 3= | 30x | 20+ |
Show solution
| 4 | 8 | 1 | 5 | 2 | 3 | 6 | 7 |
| 3 | 6 | 7 | 1 | 5 | 8 | 4 | 2 |
| 5 | 7 | 8 | 3 | 4 | 1 | 2 | 6 |
| 6 | 3 | 5 | 2 | 7 | 4 | 8 | 1 |
| 1 | 2 | 6 | 8 | 3 | 7 | 5 | 4 |
| 7 | 5 | 4 | 6 | 8 | 2 | 1 | 3 |
| 8 | 4 | 2 | 7 | 1 | 6 | 3 | 5 |
| 2 | 1 | 3 | 4 | 6 | 5 | 7 | 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.