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