Daily Classic Sudoku July 13, 2026
The same puzzle everyone got on July 13, 2026 — deterministic, graded, and still playable.
| 6 | 5 | |||||||
| 5 | 3 | 6 | 9 | 4 | ||||
| 8 | 2 | 1 | ||||||
| 7 | 6 | |||||||
| 8 | 3 | 6 | 7 | |||||
| 5 | 6 | 4 | ||||||
| 1 | ||||||||
| 3 | 6 | 4 | 2 | |||||
| 1 | 2 | 3 | 8 |
What it takes to solve
Our grader solved this puzzle in 57 steps. Every technique it needed, in ladder order:
- Naked single× 37
- Hidden single× 16
- Pointing pair× 1
- Coloring× 2
- Forcing chain× 1
Difficulty on Stillgrid is graded by the hardest technique a puzzle actually requires — this one earns Nightmare. How the technique ladder works.
Also on July 13, 2026: the daily killer.