Game description: the first ball of the two factories, factories to the production of a wide range of ball, we took a white ball, and then drag it to a variety of color or the auxiliary props, you can complete the required ball. This game does not need any tutorials, test a few more than you can understand the meaning of props. Players and the game is a test of logical thinking ability, the sequence of color, mask the order, must consider carefully, otherwise you will make the color of the ball has become very confusing, to have all the weight. Operations Guide: mouse .