Very difficult sudoku #3440
| 9 | 2 | |||||||
| 7 | 6 | 4 | 9 | |||||
| 4 | 2 | 1 | 7 | |||||
| 2 | 8 | |||||||
| 3 | 5 | |||||||
| 5 | 9 | 7 | ||||||
| 6 | 9 | 5 | 4 | 3 | 1 | |||
| 2 | ||||||||
| 7 | 1 | 4 |
Puzzle Completed
Your time
00:00
How difficult was this sudoku?
Sudoku