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