Here! You can book tickets for my game Tic Tac Brain! It is the same as Tic Tac Toe, except O is replaced with a Peashooter and X is replaced with A Zombie.
Hurry up! Book tickets before 10 contestants come!
You will have a board like this
i i iiiii i i iiiii i i
So O is P and X is Z.
PiPiPiiiii ZiZi iiiii Zi iP