Daily Classic Sudoku September 12, 2026
The same puzzle everyone got on September 12, 2026 — deterministic, graded, and still playable.
| 9 | 8 | 1 | 3 | 2 | ||||
| 2 | 4 | 6 | 1 | |||||
| 5 | ||||||||
| 3 | 2 | 5 | 7 | |||||
| 5 | 8 | 1 | 3 | |||||
| 9 | 7 | 2 | ||||||
| 9 | 3 | |||||||
| 2 | 6 | |||||||
| 5 | 2 | 7 |
What it takes to solve
Our grader solved this puzzle in 53 steps. Every technique it needed, in ladder order:
- Naked single× 48
- Hidden single× 5
Difficulty on Stillgrid is graded by the hardest technique a puzzle actually requires — this one earns Easy. How the technique ladder works.
Also on September 12, 2026: the daily killer.