3Are you searching for something to do? Look no further Enjoy hours of crossword puzzle fun with Will Smith's Easy Crossword Puzzles For Adults Science shows that people middle-aged or older who solve word games and brainteasers have a significant cognitive advantage over those who do not, and these crossword puzzles is the illustrated game book specifically created to cross-train the brain. The games are arranged so they can be mixed and matched into a custom "workout." In just 15 minutes a day, anyone can improve his brain's strength, flexibility, and long-term health. They're not only good for you, but also fun.