1
8
9
6
5
1
3
6
9
2
3
3
8
7
1
5
7
5
2
6
9
4
2
6
1
Time 00:00
Mistakes 0
Ready
Expert Sudoku #62
XY-Wings, forced chains and positions that punish impatience.
| Difficulty | Expert |
| Clues given | 25 of 81 |
| Technique score | 53.4 |
| Rated techniques | 4 |
Techniques this puzzle needs
Where to start
The first move on this board is a Hidden Single: In this row 2, 1 can only go in one cell, so it must go there.
Progress is saved in this browser automatically. Use the keyboard: arrows to move, 1–9 to fill, N for notes, H for a hint.