Brain Aerobics Stopwatch Puzzles

If you like great mental exercises, try brain aerobics. All you have to do is open this book, lift a pencil, and flex your mind while solving this assortment of invigorating puzzles.

In Brain Aerobics Stopwatch Puzzles, you’ll need to think fast to answer a variety of fiendishly challenging timed quizzes that will test your trivia knowledge, anagram skills, ability to follow directions, and more. Ready, set, go!