1
2
3
8
2
1
9
2
9
4
7
4
1
9
4
3
5
6
4
2
2
1
8
1
4
2
9
6
8
2
Time 00:00
Mistakes 0
Ready
Medium Sudoku #8
You will want pencil marks: locked candidates, pairs and triples.
| Difficulty | Medium |
| Clues given | 30 of 81 |
| Technique score | 96.6 |
| Rated techniques | 4 |
Techniques this puzzle needs
Where to start
The first move on this board is a Hidden Single: In this row 2, 4 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.