Puzzle Detail
Classic Mathdoku Classic 8×8 Medium — Set 12
| 448x | 6=6 | 5= | 60x | 2= | |||
| 7= | 1=1 | 5- | 4= | 1- | |||
| 160x | 7= | 3 | 10+6 | 2= | 5- | ||
| 4= | 15+ | 3/ | 3= | ||||
| 3= | 3- | 15x | 8= | 7x1 | |||
| 18x | 40x | 4=4 | 35x | ||||
| 2 | 32x | 8= | |||||
| 3+ | 6=6 | 3=3 | 5- | 2- | 18+ |
Show solution
| 7 | 8 | 6 | 1 | 5 | 3 | 4 | 2 |
| 8 | 7 | 1 | 6 | 4 | 2 | 5 | 3 |
| 5 | 4 | 8 | 7 | 3 | 6 | 2 | 1 |
| 4 | 5 | 7 | 8 | 2 | 1 | 3 | 6 |
| 3 | 2 | 4 | 5 | 6 | 8 | 1 | 7 |
| 6 | 1 | 2 | 3 | 8 | 4 | 7 | 5 |
| 2 | 3 | 5 | 4 | 1 | 7 | 6 | 8 |
| 1 | 6 | 3 | 2 | 7 | 5 | 8 | 4 |
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.