hit the flag and wait.(don't press play yet) Mouse mode can be toggled by pressing the button if you have this on you need to press the play button in the top left click play (you can use WASD or up down left right but if mouse mode is on you move the mouse) and avoid the black . Can you reach the end?(there are 5 levels switch between by pushing the level > button) If you quit press quit.
sometimes if it breaks press quit and stop and start
