After clicking START, click the button at the bottom that applies when the ratios are converted to fractions (Greater, Equal, Less). My high score is 19. If you get a high it will save the score, but not the name, so you just need to say your name, the score, and "high score" or something like that in a comment.
All of the scripts completely by me. Wow. A project for school turned into into of my more difficult to make projects.