Keep your brain in shape!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. - Description from the Publisher ispan stylefont-weight 400;AGES 6+iispan stylefont-weight 400;iispan stylefont-weight 400;SOLO PLAYERi120 CHALLENGES