In this game you have to change the shape of the blocks to fit them through the obstacles. The blocks need to fit the obstacles to pass the hurdle. It's a game with good graphics. High scores can be achieved by changing the shapes of the blocks. It's a game which is easy to play, addictive and fun to play. It has a good quality of graphics. You can master it by just changing the shapes of the blocks but it's not too easy. You need plenty of practice to reach the high scores. So, Don't wait and start playing just after downloading.