Train Your Brain: 10-Minute Su Doku Workout

The first in a trio of books from the Su Doku master, Wayne Gould. Use these challenging and addictive puzzles daily to stimulate your brain all year round.

Wayne Gould is the leading authority in Su Doku - the man who transformed it from a Japanese number puzzle to a worldwide phenomenon.

With its logic and varying levels, Su Doku - 'the crossword without words' - is the ideal challenge for your commute, your coffee break or your evening wind-down. The daily, addictive puzzles in the 10-minute Su Doku Workout - including 150 previously unpublished - will help start you on your way to a slimmer, sharper brain, keeping you mentally fit and young.