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