Daily Killer Sudoku June 13, 2026
The same puzzle everyone got on June 13, 2026 — deterministic, graded, and still playable.
| 11 | 18 | 8 | 15 | 14 | ||||
| 9 | 11 | 9 | 14 | |||||
| 22 | 1 | 25 | 6 | 9 | ||||
| 11 | 17 | 2 | ||||||
| 13 | 6 | 14 | 12 | 3 | ||||
| 4 | 30 | |||||||
| 6 | 18 | 29 | 5 | 5 | 13 | |||
| 16 | 8 | |||||||
| 7 | 19 |
What it takes to solve
Our grader solved this puzzle in 139 steps. Every technique it needed, in ladder order:
- Naked single× 61
- Hidden single× 19
- Naked pair× 2
- Cage combinations× 57
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 June 13, 2026: the daily classic. Or jump to today's killer daily.