Puzzle Detail
Classic Mathdoku Classic 9×9 Easy — Set 32
| 7= | 3-6 | 2- | 1- | 3= | ||||
| 2/ | 8=8 | 14x | 2 | 6 | 5-9 | 3/3 | 14+ | |
| 5=5 | 4- | 6 | 3/1 | 7= | 4- | |||
| 3/ | 3 | 4x | 12+ | 6=6 | 2= | 7= | 8 | |
| 6= | 9= | 32x | 8 | 3= | 5=5 | 2= | 9+ | |
| 7=7 | 5= | 3/ | 4= | 4/ | 7+ | 72x8 | 6 | |
| 4= | 1=1 | 3- | 3=3 | 6 | 42x | |||
| 2/ | 5=5 | 7= | 9= | 3x | 3 | 8+ | ||
| 3= | 48x | 3+ | 9= | 7= | 5=5 | 4=4 |
Show solution
| 2 | 7 | 9 | 6 | 8 | 5 | 4 | 1 | 3 |
| 1 | 8 | 7 | 2 | 6 | 4 | 9 | 3 | 5 |
| 5 | 2 | 6 | 3 | 1 | 7 | 8 | 4 | 9 |
| 9 | 3 | 1 | 4 | 5 | 6 | 2 | 7 | 8 |
| 6 | 9 | 4 | 8 | 7 | 3 | 5 | 2 | 1 |
| 7 | 5 | 3 | 9 | 4 | 2 | 1 | 8 | 6 |
| 4 | 1 | 2 | 5 | 3 | 8 | 6 | 9 | 7 |
| 8 | 4 | 5 | 7 | 9 | 1 | 3 | 6 | 2 |
| 3 | 6 | 8 | 1 | 2 | 9 | 7 | 5 | 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.