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