- a labyrinth hidden inside a cube. Release the ball and watch it disapear. Then try to bring it to the other side.
- This model can be opened to watch inside the cube… and find back the ball if needed.
- This model contains a second ball (the phantom) hidden in a secret door. Just here to mess up with your senses…
- 12 modeles for 12 levels of difficulty.
- Level of this cube : 9/12
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