Uhhh...
Well, it's exceedingly simple. And easy, at least for me. I also figured out you could skip levels by clicking on yourself. Everything seems to function smoothly"...until it glitched out, I was trapped against invisible, impassible walls, and just moving around a little from start finished the level. I think you could definitely work on your collision detection. I found it boring, but it's not "bad This needs serious work, but it shows at least you're capable. Don't be discouraged.