Daily Killer Sudoku October 10, 2026
The same puzzle everyone got on October 10, 2026 — deterministic, graded, and still playable.
| 18 | 12 | 95 | 18 | 17 | 12 | |||
| 11 | 7 | |||||||
| 24 | 17 | 8 | 9 | 4 | 5 | |||
| 14 | 5 | 23 | 17 | |||||
| 19 | 13 | |||||||
| 22 | 16 | |||||||
| 4 | 11 | 14 | 13 | 1 | ||||
| 17 | 19 | 18 | 5 | |||||
| 5 | 1 | 8 |
What it takes to solve
Our grader solved this puzzle in 133 steps. Every technique it needed, in ladder order:
- Naked single× 61
- Hidden single× 17
- Naked pair× 1
- Cage combinations× 54
Difficulty on Stillgrid is graded by the hardest technique a puzzle actually requires — this one earns Medium. How the technique ladder works.
Stuck on a cage? The killer sudoku calculator lists every combination a sum can take.
Also on October 10, 2026: the daily classic.