Puzzle Detail
Classic Mathdoku Classic 9×9 Easy — Set 24
| 10x | 9 | 3= | 56x | 24x4 | 5/ | |||
| 5 | 36x4 | 48x | 9= | 6- | 2=2 | 7= | 3 | |
| 3= | 2= | 4=4 | 5- | 5=5 | 9=9 | 11+ | ||
| 1 | 9+ | 9= | 3= | 4= | 4- | 7= | ||
| 6=6 | 4- | 30x | 9= | 4= | 8=8 | 10x | 1= | |
| 1- | 3+ | 6 | 5= | 3 | 7=7 | 12+ | 4 | |
| 1- | 4/ | 10+ | 7= | 3/ | 4+ | 6=6 | ||
| 7=7 | 8 | 6x2 | 5= | 1 | 12x | |||
| 4= | 2- | 1= | 3 | 8= | 9=9 | 6= | 18x2 |
Show solution
| 2 | 9 | 3 | 7 | 8 | 6 | 4 | 1 | 5 |
| 5 | 4 | 8 | 9 | 6 | 1 | 2 | 7 | 3 |
| 3 | 2 | 6 | 4 | 1 | 7 | 5 | 9 | 8 |
| 1 | 8 | 9 | 3 | 4 | 2 | 6 | 5 | 7 |
| 6 | 3 | 7 | 5 | 9 | 4 | 8 | 2 | 1 |
| 9 | 1 | 2 | 6 | 5 | 3 | 7 | 8 | 4 |
| 8 | 5 | 1 | 2 | 7 | 9 | 3 | 4 | 6 |
| 7 | 6 | 4 | 8 | 2 | 5 | 1 | 3 | 9 |
| 4 | 7 | 5 | 1 | 3 | 8 | 9 | 6 | 2 |
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.