I understand the idea, and it is great. However, I didn’t like the feedback over the game. For example, turning the square into red when it goes off the limits would be nice. In addition, the main menu was a little mess and it is hard to understand the controls:

It seems that the web version gets stuck after a few moves, but the idea is great 

I got a little stuck on this one ! but thank you for sharing your submission - niceone

I was only able to get one level to work, it wouldn't show any other levels

pretty cool levels, for the UI on the web version set the UI Scale Mode to Scale with screen to fix it