Daily Killer Sudoku May 28, 2026
The same puzzle everyone got on May 28, 2026 — deterministic, graded, and still playable.
| 5 | 22 | 15 | 11 | 16 | 7 | 7 | ||
| 7 | 12 | 16 | 21 | 7 | ||||
| 3 | 2 | 15 | ||||||
| 11 | 6 | 10 | 20 | |||||
| 17 | 17 | |||||||
| 7 | 15 | 21 | 11 | |||||
| 8 | 9 | 17 | 5 | 20 | 19 | |||
| 5 | ||||||||
| 11 | 7 | 12 |
What it takes to solve
Our grader solved this puzzle in 133 steps. Every technique it needed, in ladder order:
- Naked single× 58
- Hidden single× 21
- Naked pair× 1
- Cage combinations× 53
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 28, 2026: the daily classic. Or jump to today's killer daily.