Manage the figures from the squares so that they fall into the empty places on the lower field, thereby reducing the collected lines of complete filled lines, and getting a lot of game points for this. So you can move the figures to the right or left, for example, the upper one changes the rotation of the figure to another, so that it can be put more conveniently. To turn off the sound, click on the speaker icon and to success in a game, just use different buttons for different actions: the arrow that shows up rotates the figure, arrows pointing to the sides move the figure to the right and left, and the down arrow accelerates the movement of the figure.