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