Description: Relax, Play and improve your mind. Challenge Me: Brain Puzzles, with its extended gameplay and variety of features, gives you the chance to test yourself while having fun. Guaranteed to stimulate and surprise with hours of gameplay to keep you entertained, Challenge Me: Brain Puzzles is a relaxing and entertaining way to keep your mind challenged and stimulated. Challenge Me: Brain Puzzles not only offers a thousand puzzles of all challenge levels, it incorporates two of the most popular number based puzzles, Sudoku & Picture Logic! Challenge Me: Brain Puzzles will not only bring you hours of fun and relaxation, it may also improve your mental skills. [Oxygen]