7
6
6
8
7
4
9
1
9
3
7
4
8
3
5
1
6
8
6
5
1
9
3
5
5
3
8
6
9
5
Time 00:00
Mistakes 0
Ready
Easy Sudoku #146
Solvable by scanning alone — naked and hidden singles. A calm warm-up.
| Difficulty | Easy |
| Clues given | 30 of 81 |
| Technique score | 92.1 |
| Rated techniques | 3 |
Techniques this puzzle needs
Where to start
The first move on this board is a Hidden Single: In this row 3, 6 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.