Are you searching for something to do during your travel? Look no further Enjoy hours of crossword puzzle fun with Will Smith's Easy Crossword Puzzles Travel Edition 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.