Cheater.

I spent a few hours with that tab in the background. Got frustrated with the tab still being open. Entered numbers into those boxes one at a time in Part 3, submitted the form, and watched my score rise.

(Inverted) means flipped. So if the answer was an "L", then the (Inverted) answer would look akin to "_|" (as a single character.)

/me exists to skew their results. :)