r/bestof•9 yr. ago[deleted]Redditor /u/fikuhasdigu cracks the code behind the 4 year old mysterious subreddit /r/f04cb41f154db2f05a4anp.reddit.com/r/Solving_f04cb/comments/6u7eol...np.reddit.comPosted Aug 17, 2017, 8:19 PM UTC11Share