3
2
9
5
9
7
4
7
2
1
9
6
5
3
1
8
4
5
1
6
8
4
7
2
4
6
1
6
3
8
1
5
7
Time 00:00
Mistakes 0
Ready
Easy Sudoku #114
Solvable by scanning alone — naked and hidden singles. A calm warm-up.
| Difficulty | Easy |
| Clues given | 33 of 81 |
| Technique score | 78 |
| Rated techniques | 2 |
Techniques this puzzle needs
Where to start
The first move on this board is a Naked Single: Row 1, column 6 already sees all eight other digits in its row, column and box, so it can only be 4.
Progress is saved in this browser automatically. Use the keyboard: arrows to move, 1–9 to fill, N for notes, H for a hint.