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