Presented in an oversized, spiral-bound format with easy-to-read large print for everyone to enjoy, this super selection promises to spark those little grey cells into life. Offering over 170 specially designed challenges, it will boost your IQ and train your mind to think laterally. Large Print Brain Training Puzzles provides beneficial entertainment for people that like a challenge, and it also a great travel companion for long trips on a plane or riding in the car.This collection of brain teasers will keep your mind sharp and expand your thinking abilities. It also an ideal gift for any fan of challenging puzzles.