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