Puzzle Detail
Classic Mathdoku Classic 8×8 Medium — Set 98
| 9+3 | 1= | 12+ | 20x | 7= | 8= | ||
| 4 | 24x | 2= | 6= | ||||
| 168x | 2- | 8=8 | 8x | 3= | 1 | ||
| 1= | 3 | 36x | 8= | 5= | 6- | ||
| 1= | 60x | 7= | 4= | ||||
| 3= | 3- | 4/2 | 4- | 14+ | 5= | ||
| 15+2 | 13+ | 1 | 7+ | ||||
| 5=5 | 8= | 7= | 4= | 3= | 6x | 2= |
Show solution
| 3 | 2 | 1 | 6 | 5 | 4 | 7 | 8 |
| 7 | 4 | 8 | 3 | 1 | 5 | 2 | 6 |
| 6 | 7 | 5 | 8 | 4 | 2 | 3 | 1 |
| 4 | 1 | 3 | 2 | 6 | 8 | 5 | 7 |
| 1 | 6 | 2 | 5 | 7 | 3 | 8 | 4 |
| 8 | 3 | 4 | 1 | 2 | 7 | 6 | 5 |
| 2 | 5 | 6 | 7 | 8 | 1 | 4 | 3 |
| 5 | 8 | 7 | 4 | 3 | 6 | 1 | 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.