31 users have solved this problem:

ja_kingy, numb3r5, ryno, tmbao, rxw, TheEpicCowOfLife, henryho2, Gomango999, evanl, dumpy, lion, newai, fisherman, user, dorian, horiseun, testcoder, awu, Salamander, phoebe, programmer123, Giraffe, ndosh, angus, ralismark, Matthewwww, caterpillow, Double_Slash, randomUser100, gongy, finehaveanormalusername,