Tic Tac Toe with a twist!

How many of you like to play "Tic, Tac, Toe"?

Here are some cool twists to make the game even more challenging. Check out this blog from my favorite mathematics teachers, Marilyn Burns, that explains some ways to bump it up a notch! My favorite is Twist#2.

http://www.marilynburnsmathblog.com/five-twists-on-tic-tac-toe/