We doubt that this "3D Balance Control Intellect Ball" will keep you occupied like a Rubik's cube for hours on end, but its tactical, 3D maze should mush ...

PITTSBURGH, Feb. 16, 2018 /PRNewswire/ -- InventHelp ® introduces "Zack's 3D Maze", a hand-held 3D maze puzzle with three levels that requires no batteries. The entertaining and challenging maze ...