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