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