The free-to-play games.
Original Description: Manipulate the power of colors and achieve color awesomeness in this fun retro puzzler based on additive color theory! Collect a primary color to make blocks of that color disappear. Collect a secondary color to make the blocks of the primary colors that make up that secondary color disappear. See: http://en.wikipedia.org/wiki/Additive_color_theory for help with primary and secondary colors in Additive Color Theory.