Puzzle Detail
Classic Mathdoku Classic 6×6 Medium — Set 26
| 3= | 2= | 6 | 6/1 | ||
| 15+ | 4= | 10+ | |||
| 6x | 10+4 | 6= | |||
| 8+ | 2 | 3= | 4= | ||
| 2- | 5= | 3= | 1= | 2= | |
| 1= | 2=2 | 6= | 72x | 5= |
Show solution
| 3 | 4 | 2 | 5 | 6 | 1 |
| 5 | 6 | 4 | 1 | 2 | 3 |
| 2 | 3 | 1 | 4 | 5 | 6 |
| 6 | 1 | 5 | 2 | 3 | 4 |
| 4 | 5 | 3 | 6 | 1 | 2 |
| 1 | 2 | 6 | 3 | 4 | 5 |
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.