Simple semaphore game where you need to try to press the space bar in the exactly moment the green light turns on.

There are five levels, each with less lights to learn the pace, which is random.

The theoretical max score is 100, if you get 0ms at all five levels.

But how well can you go?

Posted as an entry to the Trijam #372. Extrapolated some 10 minutes to add the beep sound.