Puzzle Detail
Mixed Operations Mathdoku Mixed 8×8 — Set 3
| 420x | 4= | 15+ | 1= | 3= | |||
| 5 | 1= | 2= | 17+4 | 6 | |||
| 16+ | 3= | 5- | |||||
| 8= | 10- | 2= | 3= | 5- | |||
| 12+ | 6x | 48x | 7=7 | 1= | 5= | ||
| 6= | 3= | 4= | 14+ | 7=7 | |||
| 4- | 5- | ||||||
| 4- | 12+ | 19+ | 8= |
Show solution
| 5 | 2 | 6 | 4 | 8 | 7 | 1 | 3 |
| 7 | 5 | 1 | 2 | 3 | 4 | 8 | 6 |
| 4 | 7 | 8 | 5 | 6 | 2 | 3 | 1 |
| 8 | 1 | 7 | 6 | 2 | 3 | 4 | 5 |
| 6 | 3 | 2 | 8 | 7 | 1 | 5 | 4 |
| 1 | 6 | 5 | 3 | 4 | 8 | 7 | 2 |
| 3 | 8 | 4 | 1 | 5 | 6 | 2 | 7 |
| 2 | 4 | 3 | 7 | 1 | 5 | 6 | 8 |
Solver Notes
Our 8x8 mixed operations mathdoku puzzles combine all four arithmetic operations in a 8x8 grid — the classic mathdoku experience with numbers 1–8.
What are mixed operations mathdoku puzzles?
Mixed operations mathdoku uses all four operations (+, −, ×, ÷) in its cages, just like the original KenKen format. Each cage shows which operation to use.
Who are 8x8 mixed operations puzzles best for?
Advanced solvers who want the full classic mathdoku experience.
Are solutions included?
Yes — every 8x8 mixed mathdoku comes with a fully verified solution available online and in the PDF.