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