The Challenger's Book: A Book of Brain Busting Sudoku Puzzles!

Get challenged - play Sudoku today! Sudoku is a wonderful brain busting activity that will help reinforce your love for math. You will be faced with numbers and you won't get clues. It's up to you to spot patterns using your deduction, logic and analytic skills. We're excited to see how well you can do this game. Grab a copy today!