Puzzle Detail
Classic Mathdoku Classic 8×8 Easy — Set 7
| 3-1 | 3= | 8=8 | 7=7 | 5=5 | 6= | ||
| 1-1 | 11+ | 10x | 3- | 3- | 6= | 3= | |
| 6= | 5 | 7= | 4= | ||||
| 5= | 6= | 7= | 8=8 | 3= | 4= | 3+2 | 8x1 |
| 2= | 3= | 6/6 | 15+ | 5= | |||
| 32x | 1 | 2=2 | 3= | 4= | |||
| 3= | 28x | 7+6 | 10x | 6x1 | 8 | 15+ | |
| 7= | 3-5 | 5/ | 6=6 | 3= | 4 | 8x2 |
Show solution
| 2 | 1 | 4 | 3 | 8 | 7 | 5 | 6 |
| 1 | 8 | 2 | 4 | 7 | 5 | 6 | 3 |
| 6 | 3 | 5 | 7 | 4 | 2 | 1 | 8 |
| 5 | 6 | 7 | 8 | 3 | 4 | 2 | 1 |
| 4 | 2 | 3 | 6 | 1 | 8 | 7 | 5 |
| 8 | 7 | 1 | 2 | 5 | 6 | 3 | 4 |
| 3 | 4 | 6 | 5 | 2 | 1 | 8 | 7 |
| 7 | 5 | 8 | 1 | 6 | 3 | 4 | 2 |
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.