Rubik's Perplexus Hybrid 2 x 2 combines two challenging puzzles in one! Roll the steel ball into the START area and spin the Rubik's Perplexus to align the tracks and maneuver the ball through the inner maze. Roll along ascending numbers along the track on your way to the finish without falling off the track. Put your skills to the test. Complete the maze, complete the cube. The Rubik's Perplexus Fusion helps build problem-solving skills through challenging and engaging gameplay and is the perfect size for fun on the go.