New York Post Guppy Su Doku: 150 Easy to Medium Puzzles

These all new Easy- to Medium levelpuzzles are guaranteed tohook you! More than just hoursof entertainment, Su Doku engagesyour mind, improves yourconcentration, and helps you staymentally fit. With 150 brand-newpuzzles to complete, you’ll becomea Su Doku master in no time!