Daily Killer Sudoku June 19, 2026
The same puzzle everyone got on June 19, 2026 — deterministic, graded, and still playable.
| 3 | 7 | 19 | 18 | 17 | 14 | |||
| 20 | 11 | 3 | ||||||
| 12 | 21 | 25 | 16 | |||||
| 6 | 6 | 5 | ||||||
| 7 | 5 | 12 | 18 | |||||
| 14 | 12 | 7 | 12 | |||||
| 14 | 8 | 15 | 3 | 11 | 14 | |||
| 5 | 17 | 16 | ||||||
| 17 |
What it takes to solve
Our grader solved this puzzle in 140 steps. Every technique it needed, in ladder order:
- Naked single× 58
- Hidden single× 22
- 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 19, 2026: the daily classic. Or jump to today's killer daily.