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