Spin n win.
Throw chalk at your teacher and dodge what he throws at you as well.
You play as harry potter, after being pulled into knockturn alley by a trick-portkey. now you must escape in the quickest time possible.
Clear at least 75 percent of the chamber by dodging j atoms before time runs out and earn maximum points.
Kind of like the Nintendo game Paperboy, except that you don't ride a bike down the street. You do need to deliver the newspaper to the people by throwing it to each person.