title: Which is the simplest way to add  a captcha to a Django site?
body: <p>I want to add a Captcha on my Django site. I found one way to do this, which is using <a href="http://www.google.com/recaptcha" rel="nofollow">reCaptcha</a>, but I want to know... Is it easy enough?</p>
  
  <p>And which is the simplest way to add a captcha?</p>
  
  <p>Thanks</p>