I'm not sure about sites that let you download all their problems in one go, but look at my list of sites of programming problems here: http://stackoverflow.com

I'm not sure about sites that let you download all their problems in one go, but look at my list of sites of programming problems here: http://stackoverflow.com/questions/4697615/are-there-any-sites-that-do-python-programming-challenges-similar-to-projecteuler/4697635#4697635 http://stackoverflow.com/questions/4697615/are-there-any-sit...