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Evil · Puzzle #49
3
4
9
6
3
7
8
2
9
1
3
5
5
2
7
1
4
4
8
2
9
5
5
6
3
Techniques used
- Hidden Single
- Naked Single
- Naked Triple
- Naked Pair
- Hidden Pair
- Pointing Pair
- Finned X-Wing
- XY-Chain
- W-Wing
"In mathematics the art of asking questions is more valuable than solving problems." — Georg Cantor
"In mathematics the art of asking questions is more valuable than solving problems." — Georg Cantor
"Simplicity is the ultimate sophistication." — Leonardo da Vinci
"Simplicity is the ultimate sophistication." — Leonardo da Vinci