440 Games, Puzzles & Brain Boosters Specially Designed to Keep Your Mind Sharp

From Nancy Linde's bestselling puzzle series, this book features 440 all-new exercises to challenge—and improve—your brain’s long-term memory, working memory, processing speed, executive function, attention to detail, multitasking skills.

Achieving and maintaining a higher level of mental fitness every day can be surprisingly fun—and to your brain, it’s healthy exercise. In this next exciting entry in her bestselling games series (including 399 Games, Puzzle & Trivia Challenges Designed to...