Fill One Line is a very addicting puzzle game with which you can test your intelligence and logical thinking. To do this, you just need to go through many levels of this puzzle. A playing field will appear on the screen on which you will see a geometric figure. Inside, it will consist of cells. You will need to fill it completely with cubes of a certain color. To do this, drag a line inside the shape with the mouse. She will have to go through all the cells. If at least one cell remains empty, you will lose the round.
