Invert - A Minimal Puzzle Game

Invert - this is a minimalistic puzzle for fans of logic games and a cube of Rubik. Your task is to click on the buttons around the grid of tiles that form a certain patte. The main goal is to make all tiles of the same color, using as few moves as possible. Passing the level is easy, but for the least number of moves is much more difficult. There are three modes, campaign, time trial and expert, very complex and only for experienced players.