Opa Developer Challenge(opalang.org)19 points·by hacker91·14 anni fa·3 commentsopalang.orgOpa Developer Challengehttp://opalang.org/challenge/home.xmlt2 commentsPost comment[–]hbbio·14 anni fareplyFYI, this is the second edition. Here are the results of last year challenge: http://blog.opalang.org/2011/11/opa-developer-challenge-resu...[–]middus·14 anni fareplyFun fact: "Opa" means grandpa in German.[–]hyuuu·14 anni fareplymeans big brother in korean means also grandfather in chinese (I think it's certain dialect)