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