Puzzles, Word Search, Mazes and more.Although this activity book was produced for upcoming Whiz Kids, puzzle solving is not just for youngsters.Brain studies have shown that word search and other puzzles can help improve memory, focus, vocabulary, and overall mental acuity.A 2007 Harvard Business Review article by Gilkey and Kilts, discusses the benefits of puzzle solving to develop our skill at pattern recognition. Pattern recognition is the brain's...