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