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