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