Daily Killer Sudoku September 14, 2026
The same puzzle everyone got on September 14, 2026 — deterministic, graded, and still playable.
| 7 | 10 | 25 | 8 | 7 | 14 | 11 | ||
| 14 | 4 | 14 | 7 | |||||
| 5 | 7 | 16 | ||||||
| 115 | 14 | 15 | 13 | 6 | ||||
| 19 | 14 | 14 | 9 | 9 | ||||
| 14 | ||||||||
| 10 | 15 | 13 | 14 | |||||
| 18 | 14 | 13 | 3 | |||||
| 7 | 18 |
What it takes to solve
Our grader solved this puzzle in 139 steps. Every technique it needed, in ladder order:
- Naked single× 62
- Hidden single× 16
- Naked pair× 3
- Cage combinations× 58
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 September 14, 2026: the daily classic. Or jump to today's killer daily.