The book contains a series of brainteaser puzzles designed by some of Mensa's brightest minds to baffle, frustrate and mystify your mind.

There are 20 different puzzle types providing both lateral thinking problems in the form of riddles and odd-one-out pattern spotting, as well as logic and math puzzles, such as Colour Square and Logic Sequence. As enjoyable as they are fiendish, these brainteasers will provide hours of entertainment.

200 puzzles – from riddles and enigmas to logic and lateral thinking puzzles, each designed to help train your brain and improve your ability to think outside of the box.

Graham Jones has been involved with puzzles for his entire professional career, as a creator, editor and checker. For seven years he was the managing editor at Puzzler Media, before retiring to become a freelance puzzle writer.

Mensa is the world's premier brain brand. All the puzzles in this book have been complied by members of this world famous organization.