Do you know about Sphere Online Judge? (http://www.spoj.pl/ http://www.spoj.pl/) It supports a lot of languages. It still contains mostly algorithmic problems t

Do you know about Sphere Online Judge? (http://www.spoj.pl/ http://www.spoj.pl/) It supports a lot of languages. It still contains mostly algorithmic problems though, making it a superset of the kinds of problems at Project Euler but still a tiny subset of general programming.