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