Daily Killer Sudoku July 10, 2026
The same puzzle everyone got on July 10, 2026 — deterministic, graded, and still playable.
| 7 | 16 | 12 | 4 | 24 | 10 | |||
| 22 | 8 | 18 | ||||||
| 16 | 14 | 16 | ||||||
| 10 | 17 | 19 | 6 | 15 | ||||
| 14 | 53 | |||||||
| 13 | 11 | 76 | ||||||
| 20 | 17 | 8 | 26 | 8 | ||||
| 7 | 11 | 9 | 18 | |||||
| 11 |
What it takes to solve
Our grader solved this puzzle in 138 steps. Every technique it needed, in ladder order:
- Naked single× 52
- Hidden single× 25
- Naked pair× 2
- Cage combinations× 59
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 July 10, 2026: the daily classic.