200 quickfire crossword challenges, to keep the brain cells alert. These mini puzzles are the ultimate short, sharp memory workout. A compact puzzle gift book for everyone who enjoys a word challenge but doesn't have too much time to spare.3 levels of quick crosswords in small grid sizes, 5x5, 6x6 and 7x7 are included with the solutions at the back of the book.Ideal for solving on your daily commute, on holiday or relaxing at home.