You might consider checking out http://notpron.org/notpron/levelone.htm http://notpron.org/notpron/levelone.htm. It doesn't give programming puzzles, but from w

You might consider checking out http://notpron.org/notpron/levelone.htm http://notpron.org/notpron/levelone.htm. It doesn't give programming puzzles, but from what I remember it was part of the inspiration behind the python site you mentioned.