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Evil · Puzzle #325
7
3
8
9
5
2
4
2
4
8
5
6
1
8
9
4
3
7
8
5
9
1
8
1
3
Techniques used
- Hidden Single
- Naked Single
- Naked Triple
- Pointing Pair
- Box-Line Reduction
- XY-Wing
- Forcing Chains
- Naked Pair
- W-Wing
- 2-String Kite
- Skyscraper
- XY-Chain