没有一个，而是两个大理石来指导迷宫，这并没有比这更艰难。旋转水平以使红色和绿色的球滚动到其适当的位置，而不会碰到尖峰。
Enable Flash in Chrome settings. When Flash is disabled, the label will read " Block sites from running Flash ".Click the toggle to enable flash and the label will read " Ask First ". Shown like the following:
Now Click And then,click " Allow " in the box that appears in the top-left to play the game.Shown like the following:
