1
3
2
5
8
9
3
2
3
8
4
6
3
1
7
5
6
4
1
8
5
2
2
9
7
5
Time 00:00
Mistakes 0
Ready
Medium Sudoku #106
You will want pencil marks: locked candidates, pairs and triples.
| Difficulty | Medium |
| Clues given | 26 of 81 |
| Technique score | 97.7 |
| Rated techniques | 3 |
Techniques this puzzle needs
Where to start
The first move on this board is a Hidden Single: In this column 3, 7 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.