The game Challenge Color Block gives you a challenge and offers to paint white tiles in different colors. In this case, you must follow the rules. At the top there is a sample that is not subject to discussion. According to a given scheme, you must paint tiles on the main field. On the right and below there are several hands with paints of different colors. By clicking on the selected brush, you paint up either a vertical line or a horizontal correct sequence of pressing on the brush will become the result of the task at the level. They are gradually becoming more complicated in Challenge Color Block.