Ťažké sudoku #1690
| 1 | 8 | 4 | 9 | 5 | ||||
| 3 | 2 | |||||||
| 4 | 1 | |||||||
| 2 | 6 | 1 | 9 | |||||
| 1 | 6 | |||||||
| 6 | 4 | 3 | 7 | 8 | ||||
| 1 | 7 | 2 | 3 | 6 |
Puzzle Completed
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How difficult was this sudoku?
SK
Sudoku