With respect to non-competitive video gaming; cheat-codes etc. Are cool, but you're supposed to beat the game without them first.
Looking up a Rubik's cube solution is somewhat lame, but understandable. It's better to learn how to solve it methodically, though.
Word-searches are too easy for cheating... but with cross-words I'll probably not know all the answers to, so I'd have to look it up eventually.