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