Patience Wins Sudoku Difficult Puzzles for Athletes (Paperback)
Nourish your brain as much as you would your body. This book of Sudoku puzzles makes an exciting learning material that you can complete on your own pace. Since there are no written clues and shortcuts, solving will test your patience, focus, logic and memory. Remember that these are the skills you would also need when you're playing at any sports event. Grab a copy today.