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