In the new online game Treze Lines, you will have to help a black ball to get into the basket. Before you on the screen will be visible your ball, which will hang on the chain. At a distance from it, you will see the basket. You will need to carefully examine everything, to draw a line under the slope with a mouse. It should begin under the ball and rest against the basket. Having done this, you will cut a chain and a ball, falling, it will ride along the line and will fall into the basket exactly. As soon as this happens to you in the game Treze Lines will accrue points and you will switch to the next more difficult level of the game.
