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There was an officially licensed "Snakes on a Sudoku" book. http://www.amazon.com/exec/obidos/ASIN/1402743432/donhosek http://www.amazon.com/exec/obidos/ASIN/14

by dhosek 5y ago

There was an officially licensed "Snakes on a Sudoku" book. http://www.amazon.com/exec/obidos/ASIN/1402743432/donhosek http://www.amazon.com/exec/obidos/ASIN/1402743432/donhosek