8
7
3
6
5
6
1
2
8
3
4
2
5
2
3
9
6
1
3
7
7
9
5
5
7
2
4
1
2
9
3
6
Time 00:00
Mistakes 0
Ready
Easy Sudoku #8
Solvable by scanning alone — naked and hidden singles. A calm warm-up.
| Difficulty | Easy |
| Clues given | 32 of 81 |
| Technique score | 80 |
| Rated techniques | 2 |
Techniques this puzzle needs
Where to start
The first move on this board is a Naked Single: Row 3, column 2 already sees all eight other digits in its row, column and box, so it can only be 5.
Progress is saved in this browser automatically. Use the keyboard: arrows to move, 1–9 to fill, N for notes, H for a hint.