A nice time-waster.
The next Flappy Bird. ;)
Crap! Hard and challenging but enjoyable :D
I know that feel bro!
Okay level 6 is my best lol.. didn't try much thou.
Anyways, the idea is nice, I like it. If you developed it further with better interface and more features, it might be a very good start. Contact me for features' ideas if you're interested in further development.