This Cubestar Solve the Cube bundle includes 4 Rubik's Cubes, each at a different skill level. Start with the Cubestar Edge to build confidence. Then move up to the Rubik's Mini. Solved it? Try the classic Cubestar and level up to become an expert by solving the 4 x 4 Master puzzle. Each classic and super-addictive game puts players' skills to the test to see if they can make each of the sides into a solid color. The bundle ships in simple recyclable packaging that's easy to open and frustration free. This 4-pack makes a great gift for puzzle-solving novices as well as experts.