Puzzle Detail
Kenken Hard — Set 3
| 7/ | 15+ | 2= | 1= | 5= | 3= | 29+ | ||
| 5- | 192x | |||||||
| 2= | 12+ | 2- | 42x | |||||
| 5+ | 7-7 | 5= | 17+ | |||||
| 9/ | 2 | 3= | 11+ | |||||
| 14+6 | 12x4 | 7= | 20+ | 3 | 8x | |||
| 0- | 16+ | 9= | 36x | 7+ | ||||
| 14x7 | 1- | 8= | 1= | |||||
| 2- | 8= | 4= | 9+ |
Show solution
| 4 | 7 | 9 | 6 | 2 | 1 | 5 | 3 | 8 |
| 3 | 1 | 6 | 8 | 4 | 2 | 7 | 9 | 5 |
| 9 | 2 | 8 | 5 | 3 | 4 | 1 | 6 | 7 |
| 1 | 8 | 4 | 3 | 7 | 5 | 6 | 2 | 9 |
| 5 | 9 | 1 | 2 | 8 | 6 | 3 | 7 | 4 |
| 6 | 4 | 5 | 7 | 9 | 3 | 2 | 8 | 1 |
| 8 | 3 | 7 | 1 | 6 | 9 | 4 | 5 | 2 |
| 7 | 6 | 2 | 4 | 5 | 8 | 9 | 1 | 3 |
| 2 | 5 | 3 | 9 | 1 | 7 | 8 | 4 | 6 |
Solver Notes
Our hard KenKen (mathdoku) puzzles feature large grids and complex cage calculations — designed for advanced solvers.
What makes a KenKen puzzle hard?
Hard KenKen uses 8x8 or 9x9 grids with long cage chains and ambiguous arithmetic combinations that require systematic elimination.
Are solutions provided?
Yes — every hard KenKen puzzle includes a verified solution.
Do I need to guess?
No — every puzzle has a unique logical solution requiring no guessing.