Daily Killer Sudoku May 24, 2026
The same puzzle everyone got on May 24, 2026 — deterministic, graded, and still playable.
| 7 | 15 | 20 | 21 | 12 | 7 | |||
| 23 | 8 | |||||||
| 8 | 2 | 17 | 9 | |||||
| 21 | 8 | 9 | 9 | |||||
| 14 | 18 | 9 | 15 | |||||
| 9 | 17 | 7 | 4 | |||||
| 16 | 3 | 9 | 2 | |||||
| 5 | 10 | 18 | 16 | 20 | ||||
| 9 | 3 | 7 |
What it takes to solve
Our grader solved this puzzle in 148 steps. Every technique it needed, in ladder order:
- Naked single× 65
- Hidden single× 15
- Naked pair× 1
- Cage combinations× 67
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 24, 2026: the daily classic. Or jump to today's killer daily.