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