Tetrisk a classical tetris game with risk system. You can select a risk level lowest to highest. When you select lowest risk level, you will deploy all pieces easily and achieve a high-score. Because piece counts is very low and score also. Other side, when you select highest risk level, piece count will be very high! But you have to many pieces for achieve very big scores. Don't forget, when you lose game, your score will be ZERO ! This is risk.