Ready to give your brain a workout? Dive into this collection of 260 brain-teasing puzzles that will keep you on your toes. Whether you're a fan of combiku, slitherlink, domino placement, or other mind-bending challenges, this assortment has got it all. Ingenius Incredible Brain Training Puzzles will keep your brain sharp with puzzles as challenging as they are rewarding.(This book may contain a sharpie mark on the top or bottom edge and may show mild signs of shelfwear.)