Puzzle Detail
Classic Mathdoku Classic 9×9 Medium — Set 96
| 36x | 5= | 3= | 20+ | 7= | 1= | 8 | 17+ | |
| 4 | 96x | 3=3 | 9 | 12x | ||||
| 5= | 14+ | 8/8 | 2=2 | 9= | ||||
| 15+7 | 1= | 1-8 | 2= | 6= | 20x | |||
| 2= | 11+3 | 14+ | 7 | 7/ | ||||
| 70x | 4= | 8= | 9= | 90x | 3=3 | 1= | 6= | |
| 6= | 7= | 1= | 14+ | 15x | 3/ | |||
| 6= | 2= | 210x | 72x | 3- | ||||
| 4+ | 9= | 1= | 2= | 4=4 | 8= |
Show solution
| 9 | 4 | 5 | 3 | 6 | 7 | 1 | 8 | 2 |
| 4 | 8 | 3 | 9 | 5 | 1 | 6 | 2 | 7 |
| 5 | 3 | 1 | 6 | 7 | 8 | 2 | 9 | 4 |
| 7 | 1 | 8 | 2 | 4 | 3 | 9 | 6 | 5 |
| 8 | 2 | 9 | 4 | 3 | 6 | 5 | 7 | 1 |
| 2 | 7 | 4 | 8 | 9 | 5 | 3 | 1 | 6 |
| 6 | 5 | 7 | 1 | 2 | 4 | 8 | 3 | 9 |
| 1 | 6 | 2 | 7 | 8 | 9 | 4 | 5 | 3 |
| 3 | 9 | 6 | 5 | 1 | 2 | 7 | 4 | 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.