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