2
5
3
5
7
4
2
9
5
4
1
2
3
2
8
3
6
7
4
1
8
6
3
2
8
9
8
6
Time 00:00
Mistakes 0
Ready
Medium Sudoku #184
You will want pencil marks: locked candidates, pairs and triples.
| Difficulty | Medium |
| Clues given | 28 of 81 |
| Technique score | 100.3 |
| Rated techniques | 4 |
Techniques this puzzle needs
Where to start
The first move on this board is a Hidden Single: In this row 6, 2 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.