The Roto Brain 3D puzzle sphere is a brain teaser and puzzle game that offers vast possibilities and endless fun with its addictive color-spinning and fidget challenges. Users will need to unlock the code to one of its thousands of color combinations by engaging with memory and critical thinking skills. There are thousands of color combinations to create and solve. There are three levels of difficulty: six colors in the beginner level, the eight colors on the intermediate level and 12 colors on the the advanced level. After you solve the first set of codes, a special piston will pop up. The design allows players to reset each of the levels color combinations to a specific or random code whenever you to solve again. Details: Multicolor tiles 3 levels of difficulty Solved by color combination code Create custom codes after initial solve For ages 8 and up