1
5
5
2
6
7
9
7
5
8
3
6
5
4
9
7
4
2
1
5
3
2
8
8
5
1
3
4
3
Time 00:00
Mistakes 0
Ready
Medium Sudoku #11
You will want pencil marks: locked candidates, pairs and triples.
| Difficulty | Medium |
| Clues given | 29 of 81 |
| Technique score | 108.5 |
| Rated techniques | 4 |
Techniques this puzzle needs
Where to start
The first move on this board is a Hidden Single: In this row 5, 5 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.