The Big Brain Puzzle Book (Dover Brain Games & Puzzles)

Get ready to give your brain the ultimate workout with this incredible collection of more than 200 puzzles! Give your brain a series of workouts that'll make it bigger and better! This colossal collection of more than 200 puzzles simultaneously provides a relaxing atmosphere for mental play and stimulates brain activity. Created by an internationally renowned puzzle-maker, the challenges involve creative thinking, mathematics, logic, language and wordplay, visuals, and general knowledge. Kick-start your neurons at Level 1 with puzzles involving hidden words, math calculations, and logical conundrums. At Level 2, fire up your synapses with cryptograms, scrambled sentences, and visual challenges. And activate your brain at Level 3 with fill-in-the-blanks, search-a-words, magic squares, and much more. If you get stumped, an answer key with complete solutions appears at the end. * Exercise your brain – This colossal collection of more than 200 puzzles created by an internationally renowned puzzle-maker, involve creative thinking, mathematics, logic, language and wordplay, visuals, and general knowledge. * Stimulate your mind – Kick-start your neurons at Level 1 with puzzles involving hidden words, math calculations, and logical conundrums. Mental stimulating activities strengthen brain cells and their connections, and may even create new nerve cells. Give your brain a series of workouts that'll make it bigger and better!