Daily Killer Sudoku October 28, 2026
The same puzzle everyone got on October 28, 2026 — deterministic, graded, and still playable.
| 3 | 8 | 136 | 18 | 12 | ||||
| 11 | 4 | 18 | 14 | |||||
| 24 | 14 | 8 | 8 | |||||
| 10 | 15 | |||||||
| 12 | 17 | 9 | 19 | |||||
| 169 | 14 | 8 | ||||||
| 8 | 15 | 9 | 7 | 12 | ||||
| 15 | 7 | 15 | ||||||
| 14 | 8 | 14 | 6 |
What it takes to solve
Our grader solved this puzzle in 130 steps. Every technique it needed, in ladder order:
- Naked single× 63
- Hidden single× 16
- Cage combinations× 51
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 October 28, 2026: the daily classic.