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