C___SW__DSClue: Medically proven brain-building technique that's lots of fun, too! There's no better way to relax, recharge, and re-energize your brain than by solving a crossword puzzle, as recent studies, including one in the Journal of the American Medical Association, have shown. So what are you waiting for? Pick up a pencil and get ready to give your cerebral muscles the most enjoyable workout they've ever had.* 75 great New York Times crosswords from legendary puzzle editor Will Shortz* Arranged in increasing order of difficulty, so your brain can get the workout you desire* Also available in large-print format | The New York Times Crosswords to Supercharge Your Brainpower, Paperback | Indigo Chapters