Color Fill is a fun puzzle game you can play in your web browser and mobile for free on Superkidgames.com. Color Fill is a free online mini-game for all kids that uses blocks as a filling background color. The gameplay is very simple, you need to occupy the gray and black grid by moving the blocks, lay the gray and black squares flat into a background with color shapes, to collect all the diamonds in the game, if you want to relax and leisure, this game is the best choice for you.