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