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Evil · Puzzle #340
7
9
3
9
5
4
2
4
3
8
5
2
7
6
5
1
2
2
6
1
6
3
9
6
Techniques used
- Naked Single
- Hidden Single
- Pointing Pair
- W-Wing
- Forcing Chains
- XY-Chain
- XY-Wing
- Naked Pair
- Swordfish
"The difference between the impossible and the possible lies in a person's determination." — Tommy Lasorda
"The difference between the impossible and the possible lies in a person's determination." — Tommy Lasorda
"Mathematicians do not study objects, but relations between objects." — Henri Poincaré
"Mathematicians do not study objects, but relations between objects." — Henri Poincaré