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