Easy
Puzzle
3
9
6
4
2
8
4
5
6
7
6
7
3
6
9
1
2
1
2
5
9
4
8
5
1
2
1
4
7
8
7
1
2
9
5
4
Logic required
Singles
Hardest technique: Naked Single
In this puzzle
Solution
Solve the puzzle to reveal the solution.