Very difficult sudoku #2671
| 6 | 1 | |||||||
| 3 | 6 | 9 | ||||||
| 9 | 5 | 4 | 8 | |||||
| 8 | 9 | 6 | ||||||
| 4 | 7 | 3 | 8 | |||||
| 7 | 3 | |||||||
| 8 | 5 | |||||||
| 5 | 1 | 7 | ||||||
| 8 | 7 | 3 |
Puzzle Completed
Your time
00:00
How difficult was this sudoku?
Sudoku