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