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