Puzzle Detail
Classic Mathdoku Classic 6×6 Medium — Set 97
| 2= | 16x | 3- | 5= | ||
| 2/ | 4 | 6= | 8+ | ||
| 15x | 1- | 2/ | 1= | 6+ | |
| 2= | 1= | 4= | |||
| 6= | 8+5 | 4=4 | 2=2 | ||
| 8x | 15x | 6/6 |
Show solution
| 2 | 4 | 1 | 3 | 6 | 5 |
| 1 | 2 | 4 | 6 | 5 | 3 |
| 3 | 5 | 6 | 1 | 4 | 2 |
| 5 | 6 | 3 | 2 | 1 | 4 |
| 6 | 3 | 5 | 4 | 2 | 1 |
| 4 | 1 | 2 | 5 | 3 | 6 |
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.