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Evil · Puzzle #610
5
8
6
7
3
2
1
5
7
9
3
9
2
7
5
1
6
8
4
3
6
2
5
7
8
2
Techniques used
- Hidden Single
- Naked Single
- Pointing Pair
- XY-Wing
- Skyscraper
- Forcing Chains
- Box-Line Reduction
- 2-String Kite
- Finned X-Wing
- Naked Pair
- Naked Triple
- XY-Chain