title: Artificial Intelligence in Tic-Tac-Toe using C#
body: <p>I have made a <a href="http://en.wikipedia.org/wiki/Tic-tac-toe" rel="noreferrer">Tic-Tac-Toe</a> game for 2 players. Now, I want to give the game <strong>Artificial Intelligence.</strong>  </p>
  
  <p>So that game can be played between <strong>1 player and computer</strong>.<br>
  Please, help How do I start?</p>