some of the stuff is way above my head, and even when I think I know what's what it ends up not being the case, so this could be the place to ask for hints if you get stuck.

I'm out of ideas.

Area 1-7 has two rules. Here are two rules that, if you follow them, will allow you to easily clear the area: 1. Touch all copies of one kind of shape. 2. Don't touch more than one kind of shape. However, the two circles at the bottom of the screen do not correspond to those two rules as I just stated them. In particular, in every test where I touched ALL shapes in the level, NEITHER of the rule-circles lit up (even though that satisfies one of the two rule...

i am 100% sure the solution to the last level is window re-sizing. that's impossible on deck. how am i supposed to do that?

When I started the game, only a white background appeared. Clicking somewhere turned the background into a green one, and I could toggle fullscreen and exit the game by non-existent "buttons". Is it part of the game or a bug?