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. Step 1: Choose a challenge. Place the puzzle pieces as indicated. You are not allowed to change the position of the pieces show on the challenge Step 2: Try to fill the empty spaces with all the remaining piecesStep 3: When they all fit - you have solved the puzzle. There is only one solution per challenge. Features and Benefits: Compact board with lid 120 challenges in one little box Great for ages 6 to 106 Why we Love it: Goes anywhere you go - the school bus, vacation, restaurant, car ride... Great for your 1st grader and Grandpa too! Helps develop our critical thinking skills.