Puzzles to Go Brain Training

This Brain Training puzzle book is the perfect accessory to bring with you on the go. Get your brain firing on your daily commute and test your skills during down times. Including a fun mix of calcudoku, number chains, fit words, codewords, slitherlinks, bridges and more, you'll be entertained for hours with boosting your memory and cognitive skills. Packed with over 200 brain training puzzles and a handy pen inserted right inside the book, you'll be able to improve your mental prowess, wherever you are.