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