120 challenges in three playing modes Multiple levels of brain teasing fun! SmartGames new IQ-Puzzler Pro features 120 challenges in three playing modes, including both 2D and 3D challenges! The top of the game board features a grid for 2D challenges and a separate grid for 3D pyramid challenges, while the bottom of the board features a completely different 2D challenge grid. All in the same compact, portable travel case.