A series of logic puzzles designed by some of Mensa's leading puzzle-setters which will help boost brain activity and improve concentration and memory – while providing hours of puzzling entertainment. With over 200 logical challenges to test your aptitude for deduction and to get your brain in gear.

A series of over 200 logic puzzles designed by some of Mensa's leading puzzle-setters, which will help boost brain activity and improve concentration and memory.

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