Gryffindors and Slytherins Noughts and Crosses

A game of Noughts and Crosses,  sometimes known as Tic Tac Toe

You play for Gryffindor as the X's  and  'You-Know-Who'  as the O's  for Slytherin
Select the square you want to put your X into by clicking on it.
You cannot occupy a square that is already occupied.   The first player to get three in a row wins.

You "You-Know-Who" Ties