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Evil · Puzzle #688
8
4
6
1
2
3
9
4
8
2
5
6
2
9
3
8
9
3
4
2
1
8
5
3
2
Techniques used
- Hidden Single
- Naked Single
- Pointing Pair
- Box-Line Reduction
- XY-Wing
- 2-String Kite
- Forcing Chains
- Naked Pair
- Naked Triple
- XY-Chain
"Wonder is the beginning of wisdom." — Socrates
"Wonder is the beginning of wisdom." — Socrates
"Chess is everything: art, science, and sport." — Anatoly Karpov
"Chess is everything: art, science, and sport." — Anatoly Karpov