<p> These 100 new puzzles&#8212from easy to fiendishly difficult&8212come with a warning: They are seriously addictive. </p> <p> You don't need to be a mathematical genius to solve these puzzles; it is simply a question of logic and a little patience. </p> <p> Beware of pale imitations. These are the original and official Su Doku puzzles by Wayne Gould&#8212<i>New York Post</i>'s Su Doku puzzle master and one of <i>Time</i> magazine's Most Influential People. </p>