9
7
4
3
4
2
9
6
4
5
2
9
5
3
7
8
4
7
1
5
6
3
8
5
9
7
2
6
1
3
7
7
4
6
5
9
6
Time 00:00
Mistakes 0
Ready
Easy Sudoku #84
Solvable by scanning alone — naked and hidden singles. A calm warm-up.
| Difficulty | Easy |
| Clues given | 37 of 81 |
| Technique score | 70 |
| Rated techniques | 2 |
Techniques this puzzle needs
Where to start
The first move on this board is a Naked Single: Row 2, column 4 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.