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Evil · Puzzle #950
6
9
7
5
7
2
1
8
1
2
6
7
3
2
8
9
3
6
7
5
2
2
6
3
2
8
Techniques used
- Hidden Single
- Naked Pair
- Naked Single
- Pointing Pair
- Box-Line Reduction
- Finned X-Wing
- Forcing Chains
- X-Wing
"A theory that is not refutable by any conceivable event is non-scientific." — Karl Popper
"A theory that is not refutable by any conceivable event is non-scientific." — Karl Popper
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them." — William Lawrence Bragg
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them." — William Lawrence Bragg