Master
Puzzle
2
1
4
3
2
1
6
7
3
3
1
2
7
5
1
6
9
7
8
5
8
3
9
9
2
3
1
Logic required
Wings
Hardest technique: XYZ-Wing
In this puzzle
- 37 Naked Single
- 37 Hidden Single
- 9 Pointing
- 14 Box/Line Reduction
- 13 Naked Pair
- 39 Hidden Pair
- 12 Naked Triple
- 26 Hidden Triple
- 16 Naked Quad
- 16 Hidden Quad
- 3 X-Wing
- 6 Swordfish
- 5 Jellyfish
- 1 Skyscraper
- 4 Two-String Kite
- 9 Simple Colouring
- 5 Empty Rectangle
- 14 Y-Wing
- 1 XYZ-Wing
- 2 W-Wing
- 45 WXYZ-Wing
Solution
Solve the puzzle to reveal the solution.