I love it. I think it needs an undo button. It sucks being most of the way through the hard level when you accidentally double tap space and ruin your game.

I love it. I think it needs an undo button. It sucks being most of the way through the hard level when you accidentally double tap space and ruin your game. I also want to see score as a percentile of everyone who did it or as being X out of possible Y.