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