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From Merlin Moncure
Subject sudoku in an sql statement
Date
Msg-id b42b73150910310632y29523c6esbc1faab2dc4a062@mail.gmail.com
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Responses Re: sudoku in an sql statement
Re: sudoku in an sql statement
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an oracle guy wrote an sql statement that solves a sudoku
puzzle...using an oracle specific feature.  Still, it's pretty neat,
and an absolute gem of lateral thinking.

http://technology.amis.nl/blog/6404/oracle-rdbms-11gr2-solving-a-sudoku-using-recursive-subquery-factoring

merlin

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