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