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