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