Daily Killer Sudoku June 15, 2026
The same puzzle everyone got on June 15, 2026 — deterministic, graded, and still playable.
| 14 | 7 | 7 | 5 | 12 | ||||
| 4 | 24 | 10 | 20 | 1 | ||||
| 15 | 10 | 12 | 3 | 7 | ||||
| 20 | 9 | 11 | 24 | 11 | ||||
| 13 | 11 | 9 | ||||||
| 14 | 1 | 10 | 5 | 7 | ||||
| 3 | 25 | 8 | 4 | |||||
| 13 | 6 | 8 | 14 | 15 | ||||
| 8 | 13 |
What it takes to solve
Our grader solved this puzzle in 137 steps. Every technique it needed, in ladder order:
- Naked single× 60
- Hidden single× 19
- 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 June 15, 2026: the daily classic. Or jump to today's killer daily.