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Evil · Puzzle #518
6
3
8
4
6
3
5
9
7
7
9
6
9
2
7
4
8
5
4
9
1
3
4
1
3
Techniques used
- Naked Single
- Hidden Single
- Pointing Pair
- Pointing Triple
- Box-Line Reduction
- Forcing Chains
- 2-String Kite
- Naked Pair
- Naked Triple
- XY-Chain
- XY-Wing
- W-Wing