The biggest book of puzzles ever released by Mensa®—the smartest brand in the world! 400 brain-teasers and logic games to keep your mind sharp!

Esteemed puzzle master David Millar and American Mensa® have compiled hundreds of logic and problem-solving puzzles in the form of both word and number challenges that will keep you entertained for hours.

The range of puzzle types include:

• Mazes
• Sudoku
• Story logic
• Blank-filling puzzles
• Riddles
• And more!

The hours of brain-training fun will help you improve your memory and exercise those mind-muscles. This book can be used and appreciated by anyone who wants to keep their mind sharp and in tip-top shape—something absolutely everyone will benefit from.