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