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