Remember that old wooden labyrinth puzzle you used as a kid? You had to manipulate a small steel ball through a series of mazes by altering the orientation of the plane using two knobs. Prepare to meet its big brother – the Superplexus Vortex. It’s a humongous, three-dimensional, spherical labyrinth that promises to both challenge and frustrate you.
Read the full article: The incredible Superplexus Vortex puzzle