Bill the Lizard - Programming and Logic Puzzles
Bill the Lizard's collection of Programming and Logic Puzzle
Bill the Lizard's collection of Programming and Logic Puzzles - http://www.billthelizard.com/2009/06/programming-and-logic-puzzles.html
Many of the puzzles reviewed on this site were found via Bill the Lizard's site. He seems to update it occasionally, so check back there for his reviews and to see if more have been listed.

