1
9
5
6
8
4
2
4
2
9
5
1
4
2
3
5
7
5
9
4
7
8
8
7
1
9
9
4
7
Time 00:00
Mistakes 0
Ready
Medium Sudoku #232
You will want pencil marks: locked candidates, pairs and triples.
| Difficulty | Medium |
| Clues given | 29 of 81 |
| Technique score | 97.1 |
| Rated techniques | 4 |
Techniques this puzzle needs
Where to start
The first move on this board is a Naked Single: Row 2, column 1 already sees all eight other digits in its row, column and box, so it can only be 3.
Progress is saved in this browser automatically. Use the keyboard: arrows to move, 1–9 to fill, N for notes, H for a hint.