controls: arrow keys move, WASD (or ZQSD) fire, r starts/restarts at loss.
goal: get mope pointz.
rulez: you are seven. you eat nines.
fives and sixes evacuate nines they touch.
fives do not pursue you but are invincible.
sixes pursue you but can be destroyed.
round ends when all nines are removed from the board and a new round begins with a higher score multiplier.
game over if a five or six touches you.