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