Puzzle Detail
Classic Mathdoku Classic 8×8 Easy — Set 98
| 7= | 1= | 2= | 5= | 6= | 8=8 | 4= | 3= |
| 12x3 | 6= | 4- | 2= | 40x8 | 5=5 | 1= | 4= |
| 8= | 3 | 7=7 | 2=2 | 12x | 1=1 | ||
| 1- | 7 | 6= | 3/1 | 5+ | 5= | ||
| 5= | 3= | 8=8 | 24x | 1 | 7= | 2= | |
| 7+1 | 20x | 6x | 7= | 3- | 14+ | ||
| 2/2 | 1= | 4 | 7= | 18x3 | 5 | ||
| 2= | 5= | 4-8 | 1=1 | 3= | 7= |
Show solution
| 7 | 1 | 2 | 5 | 6 | 8 | 4 | 3 |
| 3 | 6 | 7 | 2 | 8 | 5 | 1 | 4 |
| 4 | 8 | 3 | 7 | 5 | 2 | 6 | 1 |
| 8 | 7 | 6 | 1 | 3 | 4 | 2 | 5 |
| 5 | 3 | 8 | 6 | 4 | 1 | 7 | 2 |
| 1 | 5 | 4 | 3 | 2 | 7 | 8 | 6 |
| 6 | 2 | 1 | 4 | 7 | 3 | 5 | 8 |
| 2 | 4 | 5 | 8 | 1 | 6 | 3 | 7 |
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.