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Top : Science : Math : Recreations : Competitions : Singh's_Code_Book_Challenge
Sites:
  		• Code Book Cipher Challenge Solution Page: Gives solution to Singh's Cipher Challenge. Includes the list of authors, the order of solutions, and the steps to create a team. In HTML, PDF and postscript format.
  		• Plus Magazine - Singh's "Code Book" Challenge Cracked: "The £10,000 prize Singh offered for the winner of this "cipher challenge" has now been won by a team of five Swedish researchers." Article explains the challenge, how it was constructed, and what it took to solve it.
  		• The Cipher Challenge: History of a code cracking competition. Challenge details, how it was solved, winners, essays and photo gallery.
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