Patent ID: 7165768
Filing Date: 2007-01-23
Classification: A63F

Abstract:
1. A variable three-dimensional labyrinth comprising: a base; a plurality of buckling pillars mounted on the outside of the base; a plurality of central blocks, each central block having at least an opening and comprising: a hollow tunnel; and a holding part for holding an end of the buckling pillar; a plurality of side blocks, each side block having at least an opening and comprising: a hollow tunnel; and a pivotally connecting part integrated with the side block, the pivotally connecting part being pivotally mounted between the base and the central blocks; a plurality of corner blocks, each corner block having at least an opening and comprising: a hollow tunnel; and a pivotally connecting part integrated with the corner block, the pivotally connecting part being pivotally mounted between the base and the central blocks; and a ball for entering the hollow tunnels of the blocks from an entrance hole to move the ball along the hollow tunnels by rotating the blocks until reaching an exit hole, wherein the exit hole is formed on an exterior surface of one of the blocks, and the entrance hole is formed on an exterior surface of another block.