Can you take it apart? Can you assemble it again?
This puzzle has such a beautiful shape that it could easily be mistaken for a piece of jewelry. Its surface features extremely unusual cuts; actually, this marble is a puzzle that can be broken up into 4 pieces. This advanced design is the creation of Dutch puzzle creator, Oskar. If you succeed in breaking up the marble, carefully examine the surface of the sections of each piece. The theme of this puzzle is "Sphere."
FYI: Difficulty rating has been changed from 4 to 5, during 2014!