Daily Killer Sudoku June 8, 2026
The same puzzle everyone got on June 8, 2026 — deterministic, graded, and still playable.
| 12 | 6 | 15 | 10 | 23 | 6 | |||
| 15 | 2 | 5 | ||||||
| 9 | 24 | 4 | 8 | 8 | 19 | 16 | ||
| 7 | 5 | 6 | ||||||
| 19 | 19 | 9 | 13 | 12 | ||||
| 10 | 7 | 5 | ||||||
| 18 | 22 | 17 | 11 | |||||
| 19 | 4 | 13 | ||||||
| 10 | 9 |
What it takes to solve
Our grader solved this puzzle in 139 steps. Every technique it needed, in ladder order:
- Naked single× 62
- Hidden single× 17
- Cage combinations× 60
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 8, 2026: the daily classic. Or jump to today's killer daily.