title: AS3 Sliding Puzzle with Tweens
body: <p>I was wondering how can a sliding puzzle can be achieved like here:</p>
  
  <blockquote>
    <p><a href="http://mypuzzle.org/sliding" rel="nofollow">http://mypuzzle.org/sliding</a></p>
  </blockquote>
  
  <p>i have googled all the way but unable to find any tutorial</p>