Test your mental mettle with hundreds of puzzles from Mensa--the high IQ society. Challenge yourself with crosswords, crypto-quotes, picture puzzles, wordplay, brainteasers, brain bogglers, brain benders, brain bafflers, and much more! You'll need to focus, ponder, sharpen your wits, and think outside the box to tackle these tricky conundrums. There are mathematical mysteries, questionable quotations, enjoyable enigmas, and plenty of other perplexing puzzlers. Hints and all the answers are included.