title: Number guessing "game" does not work on correct intput for 2+2 = 4
body: <p>I keep failing to get the Correct answer to print.</p>
  <pre><code>guess = input(&quot;what is 2 + 2 &quot;)
  tries = 0
  
  while guess != 4 and tries &lt; 50:
      input (&quot;try again &quot;)
      tries + 1
  if guess == 4:
      print(&quot;Correct&quot;)
  else:
      print(&quot;Wrong&quot;)
  </code></pre>