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