Ultimate Perplexus Package: Includes Original, Rookie, Epic and Twist Maze Games with 4 Free Brybelly Puzzle Cubes One Great Gift Set: Includes Perplexus Rookie, Original, Epic and Twist Twist, turn and bend 3-D Perplexus spheres to master the curvy, pivotal, leaping mazes These 4 Perplexus spheres together offer 325 gravity-defying, mind-melting challenges The Perfect Gift: There are enough brain teasers here to tie up the most brilliant minds for weeks! Also includes four 3x3 stickerless speed cubes, a premier puzzle cube with adjustable tension and fast spins