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Evil · Puzzle #565
1
5
8
6
4
2
1
7
8
7
1
5
3
7
9
7
5
4
9
6
3
5
4
1
2
Techniques used
- Naked Single
- Hidden Single
- Naked Pair
- Naked Quad
- Pointing Pair
- Forcing Chains
- Skyscraper
- Naked Triple
- XY-Wing
- 2-String Kite
- XY-Chain
- Finned X-Wing
- X-Wing