Fit all the 3D-puzzle pieces on the game board in such a way that it turns into a (flat) 2D-image One of the protruding sides of each puzzle piece has 1 ball the other side has 2 balls So depending on how you orientate a puzzle piece you get more or less balls When solved all puzzle pieces will fit on the game board without any holes uncovered Smart Games is the worldwide leader in multi-level logic-based family fun games A fun & exciting single player brainteaser game This puzzle game is perfect for children aged 6 years plus; encouraging them to develop key cognitive skills There are 120 fun challenges to complete