Daily Killer Sudoku May 25, 2026
The same puzzle everyone got on May 25, 2026 — deterministic, graded, and still playable.
| 8 | 1 | 15 | 247 | 24 | 8 | |||
| 20 | 9 | 11 | ||||||
| 26 | 3 | |||||||
| 23 | 17 | 7 | 10 | 25 | ||||
| 3 | 1 | 23 | ||||||
| 3 | 5 | 16 | 14 | |||||
| 3 | 14 | 23 | ||||||
| 8 | 6 | 21 | 17 | 2 | 9 | 7 | ||
| 10 |
What it takes to solve
Our grader solved this puzzle in 124 steps. Every technique it needed, in ladder order:
- Naked single× 55
- Hidden single× 22
- Cage combinations× 47
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 May 25, 2026: the daily classic. Or jump to today's killer daily.