A series of over 400 logic puzzles and problems of a variety of levels of difficulty designed by some of Mensa's leading puzzle-setters, with the aim of specifically improving various aspects of logical thought and lateral thinking through puzzle solving and problem confrontation. Tackling these challenges will help boost brain activity and improve concentration and memory – while providing hours of puzzling entertainment.

A series of over 400 logic puzzles and problems of a variety of levels of difficulty, with the aim of specifically improving various aspects of logical thought and lateral thinking through puzzle solving and problem confrontation.

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