New and unusual games are described herein that are engaging and fun and can leverage well-known text autocorrection concepts to present puzzles for solution to users that effectively employ autocorrection in reverse. Such a puzzle can comprise a puzzle character string, the puzzle character string comprising one or more obfuscated words, wherein the one or more obfuscated words are configured to be de-obfuscated by an autocorrection algorithm. The de-obfuscated form of the puzzle is its solution. Any of a number of games can then be played where one or more users attempt to solve such puzzles.