Eight Queens. Six lines: http://code.activestate.com/recipes/576647/ http://code.activestate.com/recipes/576647/ Alphametics solver: http://code.activestate.co

Eight Queens. Six lines: http://code.activestate.com/recipes/576647/ http://code.activestate.com/recipes/576647/ Alphametics solver: http://code.activestate.com/recipes/576615/ http://code.activestate.com/recipes/576615/ Data Mining with Neural Nets: http://code.activestate.com/recipes/496908/ http://code.activestate.com/recipes/496908/ Mastermind-style code-breaking: http://code.activestate.com/recipes/496907/ http://code.activestate.com/recipes/496907/ Sudoku Solver: http://code.activestate.com/recipes/473893/ http://code.activestate.com/recipes/473893/