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