Nobody:
Me: *drops box on the flat surface*
Box: *reeees off to the front and back of the flat platform*
Okay, the browser physics was really unpredictable, sometimes annoying. But I was stubborn to quit and successfully finished all.
I think 15 as one of the really hard ones.
Definitely unstable, I think I had to rely on luck a lot, and when it worked, it was satisfying.
Good game