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