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