Test preparation puzzles!
	These are intended to illustrate concepts I think the class should work on.
	They're on the difficult side for test questions!
	If you can figure these out, you're in good shape.

For each puzzle in this directory:
	Print it out.
	Do your best to figure out the puzzle (at least give it a few minutes).
	Some of these have an alternate question to work on as well.
	Once you think you're right, run the code and find out!