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Evil · Puzzle #260
3
9
5
1
8
4
5
3
6
8
3
5
6
1
4
3
9
4
3
2
7
6
5
6
8
Techniques used
- Naked Single
- Hidden Single
- Pointing Pair
- Finned X-Wing
- Forcing Chains
- XY-Chain
- Box-Line Reduction
- Naked Triple
- W-Wing
When you find a naked pair, check if those same two cells also form a pair in their shared column.
When you find a naked pair, check if those same two cells also form a pair in their shared column.
"Study hard what interests you the most in the most undisciplined, irreverent and original manner possible." — Richard Feynman
"Study hard what interests you the most in the most undisciplined, irreverent and original manner possible." — Richard Feynman