Ťažké sudoku #1723
| 9 | 1 | 6 | ||||||
| 6 | 1 | 7 | 5 | 4 | 3 | |||
| 9 | 2 | |||||||
| 4 | 3 | 5 | 1 | |||||
| 7 | 3 | |||||||
| 2 | ||||||||
| 4 | 3 | 1 | ||||||
| 3 | 7 | 6 | ||||||
| 2 | 6 |
Puzzle Completed
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How difficult was this sudoku?
SK
Sudoku