Puzzle Detail
Classic Mathdoku Classic 9×9 Easy — Set 82
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
| 2 | 3 | 0 | 0 | 7 | 0 | 4 | 6 | 0 |
| 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 0 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 7 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| 3 | 8 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 |
| 4 | 5 | 0 | 6 | 8 | 1 | 9 | 0 | 2 |
Solver Notes
5
4
2
3
7
4
6
2
1
3
5
7
4
3
8
7
7
4
5
6
8
1
9
2
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.