See screenshot here: http://postimg.org/image/65fr3p5zp/

If link doesn't work, my page currently says limited to 31/77 completed tests, and then lists 27 tests. I was banging my head against the wall trying to figure out when I bought 34 tests, and I have 7 tests left, 31+7 != 34.

Just FYI. Not a big deal at all.