Puzzle Detail
Classic Mathdoku Classic 9×9 Easy — Set 34
| 10x2 | 6= | 42x | 5=5 | 4= | 9+ | 3/ | ||
| 24x8 | 6 | 4= | 2= | 9= | 7=7 | 1= | 3= | |
| 8= | 3 | 9= | 6 | 5=5 | 2x | 4= | ||
| 7 | 2-1 | 1-6 | 2- | 5- | 7+ | |||
| 11+ | 56x7 | 3-5 | 3- | 9 | 1= | |||
| 6= | 9= | 8x | 7= | 5+ | 7+ | 12+ | ||
| 3= | 20x4 | 1=1 | 17+ | 2= | 6= | |||
| 3+1 | 4= | 3/9 | 3 | 42x | 40x | 8 | 48x | |
| 45x9 | 2= | 3 | 2-1 | 4= | 7= | 8 |
Show solution
| 2 | 6 | 7 | 5 | 4 | 1 | 8 | 3 | 9 |
| 5 | 8 | 6 | 4 | 2 | 9 | 7 | 1 | 3 |
| 8 | 3 | 9 | 7 | 6 | 5 | 1 | 2 | 4 |
| 7 | 1 | 3 | 6 | 8 | 4 | 9 | 5 | 2 |
| 4 | 7 | 8 | 2 | 5 | 3 | 6 | 9 | 1 |
| 6 | 9 | 1 | 8 | 7 | 2 | 3 | 4 | 5 |
| 3 | 4 | 5 | 1 | 9 | 8 | 2 | 6 | 7 |
| 1 | 2 | 4 | 9 | 3 | 7 | 5 | 8 | 6 |
| 9 | 5 | 2 | 3 | 1 | 6 | 4 | 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.