Puzzle Detail
Classic Mathdoku Classic 8×8 Easy — Set 4
| 5= | 8=8 | 7=7 | 6= | 5+4 | 2= | 3=3 | |
| 42x | 3= | 4/2 | 5= | 1= | 4= | ||
| 3= | 2= | 4= | 6=6 | 7= | 5= | 8= | |
| 5+ | 5= | 8x | 3= | 2= | 7= | ||
| 4=4 | 1= | 3- | 2= | 3= | 1-7 | 30x | |
| 2= | 3 | 1=1 | 4= | 2-7 | 12+8 | 5 | |
| 6= | 4-7 | 2= | 3= | 2-8 | 1= | ||
| 40x5 | 6=6 | 6- | 4=4 | 5+2 |
Show solution
| 5 | 8 | 7 | 6 | 4 | 1 | 2 | 3 |
| 7 | 6 | 3 | 2 | 8 | 5 | 1 | 4 |
| 3 | 2 | 4 | 1 | 6 | 7 | 5 | 8 |
| 1 | 4 | 5 | 8 | 3 | 2 | 6 | 7 |
| 4 | 1 | 8 | 5 | 2 | 3 | 7 | 6 |
| 2 | 3 | 1 | 4 | 7 | 6 | 8 | 5 |
| 6 | 7 | 2 | 3 | 5 | 8 | 4 | 1 |
| 8 | 5 | 6 | 7 | 1 | 4 | 3 | 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.