40 users have solved this problem:

evanl, ja_kingy, TheEpicCowOfLife, loctildore, hmm789, dumpy, xiaoxiong, ngrace, m012444m213, Normie28, hollwo_pelw, Unknown1508, pichu, thenymphsofdelphi, Gomango999, ryno, angus, justin_g_20, sammochen, lion, dorian, phoebe, Salamander, testcoder, programmer123, henryho2, caterpillow, dusky, Vedang, ImMcHe, Ghetto, Double_Slash, KarL06, Matthewwww, icaijy, OoogaDooga, Lithanium, user, amanda, newai,