title: Are my Uml diagrams correct?
body: <ul>
  <li>I have these uml diagrams. They are diagrams of a game called
  Tictactoe. Just a simple tictactoe with scoring. So i would like you
  to check or give an opinion of my diagrams if it is correct or needs
  improvements.</li>
  <li>here are the diagrams:</li>
  </ul>
  
  <p><img src="https://i.stack.imgur.com/Sc37M.png" alt="uml1"></p>
  
  <p><img src="https://i.stack.imgur.com/0l8tv.jpg" alt="uml2"><img src="https://i.stack.imgur.com/u4CjG.png" alt="uml3![][3]"></p>
  
  <p><img src="https://i.stack.imgur.com/3VMUc.png" alt="uml4"></p>
  
  <p>Acitivity diagram
  Class diagram
  Usecase diagram
  Statechart diagram</p>