This is your basic tetris game Object of the game move and rotate falling geometric shapes to form complete rows at the bottom of the game board. maximize the number of rows cleared. -keep the height of the grid as low as possible. Buttons-Directional Keys on Keyboard Left Arrow key shifts geometric object to the left. Right Arrow key shifts geometric object to the right. Down Arrow key drops the geometric object faster as it falls. Up Arrow key rotates the geometric object clock-wise. Enjoy!