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