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