What better way to sharpen your wits and your puzzle skills than with Mensa's book of Riddles & Conundrums?

Take the Mensa challenge! These extraordinarily entertaining puzzles can confound even those with high IQs-and that's what makes them such delightfully tricky f

It's not elementary, but you will need Holmes's famed powers of deduction to solve these crafty puzzles. Here's how it goes: at the end of each condundrum, you'

The ultimate book of Mensa-crafted puzzles, brainteasers, word games, number conundrums, and logical mysteries to test your intelligence Puzzle fans have bought