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