3 ms·Trollim Lets Coders Battle For Programming Superiority 4 points by jasonlbaptiste 17y agobyoung2 17y agoSimilar to www.topcoder.comnico_669 17y agoTopcoder is something diferent.Trollim is a skill evaluation and comparison platform assessing the coding level. Amazing !!.bravura 17y agoTopcoder also assesses skill level through competition. The main difference I see is that Trollim is about one-on-one competition.