Click and hold the red square.
Now, move it so that you neither touch the walls nor get hit by any of the blue blocks. If you make it to 18 seconds, you are doing brilliantly!

I can't figure out who wrote this game, but if you can show me you did, I will gladly give you credit.
I added the score keeping functionality to this game so you can try to out-do yourself.

*This content was collected from the depths of the internet and is not my intellectual property. I did modify things to keep socres, but the game itself is not my creation.