Master
Puzzle
6
2
4
5
8
2
9
8
6
4
5
3
9
2
1
4
7
3
1
8
2
2
7
8
6
3
4
8
6
3
6
5
7
3
9
8
Logic required
Wings
Hardest technique: Y-Wing
In this puzzle
Solution
Solve the puzzle to reveal the solution.