Mensa: Logic Brainteasers

Here are more than 150 mind games from Mensa, the international high IQ society, designed to tax your powers of logic in new and challenging ways. Many different kinds of logic problems are presented, ranging from easy to downright fiendish-including verbal, mathematical, deductive, and visual puzzles-and the book eschews a strict structure, helping you keep your solving skills nimble as you encounter each new surprise.