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Evil · Puzzle #352
5
2
5
6
4
8
4
1
7
3
6
2
1
8
3
9
7
8
5
7
2
3
4
Techniques used
- Hidden Single
- Naked Pair
- Naked Triple
- Naked Quad
- Pointing Pair
- Naked Single
- Box-Line Reduction
- X-Wing
- Finned X-Wing
- XY-Chain
"As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality." — Albert Einstein
"As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality." — Albert Einstein
"Many who have had an opportunity of knowing any more about mathematics confuse it with arithmetic, and consider it an arid science. In reality, however, it is a science which requires a great deal of imagination." — Sofia Kovalevskaya
"Many who have had an opportunity of knowing any more about mathematics confuse it with arithmetic, and consider it an arid science. In reality, however, it is a science which requires a great deal of imagination." — Sofia Kovalevskaya