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