9
6
9
3
8
2
7
4
8
1
4
2
6
8
1
6
9
7
2
7
1
3
1
6
9
8
7
4
3
7
8
9
5
8
2
9
3
6
7
8
Time 00:00
Mistakes 0
Ready
Easy Sudoku #10
Solvable by scanning alone — naked and hidden singles. A calm warm-up.
| Difficulty | Easy |
| Clues given | 40 of 81 |
| Technique score | 66.7 |
| Rated techniques | 3 |
Techniques this puzzle needs
Where to start
The first move on this board is a Naked Single: Row 1, column 2 already sees all eight other digits in its row, column and box, so it can only be 2.
Progress is saved in this browser automatically. Use the keyboard: arrows to move, 1–9 to fill, N for notes, H for a hint.