Very difficult sudoku #2638
| 5 | 4 | |||||||
| 1 | 4 | 7 | 6 | |||||
| 9 | 7 | 6 | 5 | 2 | 8 | |||
| 7 | 9 | 1 | 6 | |||||
| 1 | 2 | 4 | 8 | |||||
| 2 | 1 | 6 | 7 | |||||
| 3 | 9 | |||||||
| 3 | 1 | 9 | 6 |
Puzzle Completed
Your time
00:00
How difficult was this sudoku?
Sudoku