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