Packed with over 450 brain-boosting word search puzzles, sudoku, crossword puzzles, mazes, and more, this collection of unique challenges is designed to keep yo

THE ULTIMATE PUZZLE BOOK is a must-have activity book for kids looking to challenge themselves while having hours of fun. This book contains: - wacky mazes - cl

You can be sitting in the train working on a puzzle but it can take you far away from the everyday. Before you know it you're at your stop or about to pass it.

Based on the science that shows that people middle-aged or older who solve word games and brainteasers have a significant cognitive advantage over those who do