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