I N S I D E 3 it's easy It is a 3-dimensional maze that is played blind. We release the ball, watch it go (apprehensively) in the dark, and try to get her out the other side. By simply following the plan engraved on the surface. And if it's still unclear, go see the "I'm lost" (we won't judge you, promise). noVICE Four cubes to start. A small and more accessible range with five levels to traverse. The noVICE are an excellent way to discover INSIDE3. The Easy is very simple (from 8 years old), but beware; the Mean is already a bit complex.