Very difficult sudoku #558
| 5 | 2 | 1 | ||||||
| 6 | 5 | |||||||
| 3 | 6 | 7 | 9 | |||||
| 4 | ||||||||
| 5 | 8 | 7 | ||||||
| 7 | 2 | 6 | 1 | 5 | ||||
| 3 | ||||||||
| 7 | 3 | 2 | 1 | |||||
| 1 | 4 |
Puzzle Completed
Your time
00:00
How difficult was this sudoku?
Sudoku