Usually games offer you to clear the space from the elements, but the game Fillness gives you the opportunity to break all the rules and sets the task to fill the field with blocks of green. To do this, you will use special devices - block generators. They produce them in any quantity, so you do not leave an empty seat. New levels will bring additional complexity and additional opportunities. On the field will appear other objects with their abilities, the tasks become more complicated and become more interesting. Be smart and use iron logic to achieve goals.