N!!!!
One of the great things about this is that you can simply bring it up whenever you have a moment and don't want to focus on whatever you were planning to do it...but then you can't close it, or you'll have to go back to the beginning of the level group!
I'm glad that I moved on from this game, because being addicted to it is dangerous for your sanity. And your time. And your relationship with your friendly neighborhood robots.