Daily Killer Sudoku June 20, 2026
The same puzzle everyone got on June 20, 2026 — deterministic, graded, and still playable.
| 8 | 7 | 13 | 14 | 14 | 10 | |||
| 14 | 18 | |||||||
| 12 | 7 | 10 | 22 | 12 | ||||
| 4 | 23 | 15 | ||||||
| 13 | 9 | 21 | ||||||
| 19 | 4 | 5 | 14 | |||||
| 6 | 5 | 9 | 15 | |||||
| 11 | 12 | 4 | 12 | 17 | 5 | |||
| 13 | 1 | 7 |
What it takes to solve
Our grader solved this puzzle in 127 steps. Every technique it needed, in ladder order:
- Naked single× 63
- Hidden single× 18
- Cage combinations× 46
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 20, 2026: the daily classic. Or jump to today's killer daily.