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