University Games 2005 Sudoku For Dummies The Game. Puzzles designed to challenge Sudoku Players Of All Skill Levels. Master the Basics with three special training puzzles to get started and then move on to more advanced puzzles as your skills grow. Suggested for Ages 8 and Up, With 2 or More Players. Game is Still Sealed in Factory Installed Shrink Wrap. There is a Shrink Wrap separation on Back of Box by the Wiley Character. Complete and Completely Unused.