Enagage your mind with the challenge of hundreds of Sudoku puzzles.
* From the successful 'Puzzle Baron,' the creator of the popular puzzlebaron.com game site.
* Puzzle Baron's Sudoku is the perfect book for the ever growing number of compulsive Sudoku enthusiasts.
* With a total of 400 Sudoku puzzles-25 easy, 100 medium, 175 hard, and 100 super hard Sudoku puzzles-this smart, symmetrical, elegant, and thoroughly addicting book will challenge and satisfy your mind.