Puzzle Detail
Kenken Hard — Set 2
| 9/ | 8/ | 2- | 42x | |||||
| 4- | 1260x | 8= | ||||||
| 2/6 | 2=2 | 4- | 19+ | |||||
| 0- | 7+ | 8=8 | ||||||
| 21+ | 45x | 11+ | 4= | |||||
| 3- | 7= | 2= | 18x | |||||
| 336x | 9 | 1- | 8/ | |||||
| 6- | 6= | 1- | 8/ | |||||
| 7+5 | 14+ | 4 | 2= | 20+ |
Show solution
| 9 | 5 | 1 | 8 | 6 | 4 | 3 | 2 | 7 |
| 3 | 1 | 6 | 2 | 4 | 9 | 7 | 5 | 8 |
| 6 | 8 | 2 | 3 | 5 | 1 | 4 | 7 | 9 |
| 4 | 2 | 5 | 7 | 1 | 6 | 9 | 8 | 3 |
| 1 | 7 | 8 | 9 | 2 | 5 | 6 | 3 | 4 |
| 8 | 4 | 9 | 1 | 3 | 7 | 2 | 6 | 5 |
| 7 | 6 | 4 | 5 | 9 | 3 | 8 | 1 | 2 |
| 2 | 9 | 3 | 6 | 7 | 8 | 5 | 4 | 1 |
| 5 | 3 | 7 | 4 | 8 | 2 | 1 | 9 | 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.