Puzzle Detail
Classic Mathdoku Classic 6×6 Medium — Set 4
| 8+ | 4x | 30x5 | 1= | ||
| 2 | 1 | 6= | 8+ | ||
| 1= | 60x | 6= | 24x | ||
| 5= | 2= | 4= | 7+ | ||
| 3 | 5+1 | ||||
| 13+ | 3= | 8+ | 13+ |
Show solution
| 6 | 4 | 2 | 5 | 3 | 1 |
| 2 | 1 | 6 | 3 | 5 | 4 |
| 1 | 5 | 4 | 6 | 2 | 3 |
| 5 | 2 | 3 | 4 | 1 | 6 |
| 3 | 6 | 5 | 1 | 4 | 2 |
| 4 | 3 | 1 | 2 | 6 | 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.