Spherical Trilogy

The idea of the game is simple ... push the spheres onto the finishing locations (signified by orange squares on the floor) at which point they will turn green ... the level is complete when all the spheres have been turned green. Does that sound easy? Maybe it is, but sometimes looks can be deceiving. The spheres can only be pushed, one at time, and never pulled. Every level you complete gains you an extra "reset" (you start a new game with 2). The game contains 300 levels (plus 3 introductory "very easy" levels), split equally between the 3 parts (use the arrow buttons at the top of the screen to select which part you want to play) ... it may take some time to complete them all.
summary by MetaCritic