Crossword puzzles are well-known brain games. It's a fun and easy way to get a good mental workout. If you love doing crossword puzzles but don't like to strain, this puzzle book is for you. • 200 Crossword Puzzles • Book 8,5 x 11 inch • Solutions for checking at the back of the puzzle book The crossword puzzle book is the perfect gift for adults and seniors who love brain jogging and mental exercises.