Math Captcha is a 100% effective CAPTCHA for WordPress that integrates into login, registration, comments, Contact Form 7 and bbPress.

WP Advanced Math Captcha

<p><a href="" rel="nofollow ugc">Math Captcha</a> is a 100% effective and easy to use CAPTCHA for WordPress that seamlessly integrates into login, registration, lost password, comments, bbPress and Contact Form 7.</p>
<p>For more information, check out the <a href="" rel="nofollow ugc">plugin page</a> or see the <a href="" rel="nofollow ugc">Support Forum</a>.</p>
<h4>Features include:</h4>
<ul>
<li>Select where to use math captcha: login, registration and lost password forms, comments, Contact Form 7 and bbPress</li>
<li>Hiding captcha for logged in users</li>
<li>Select which mathematical operation to use</li>
<li>Displaying captcha as numbers and/or words</li>
<li>Multiple captcha on one page support</li>
<li>Block spambots direct access to wp-comments-post.php</li>
<li>Option to set captcha field title</li>
<li>Option to set captcha input time</li>
<li>.pot file for translations included</li>
<li>IP filtering (hides captcha for IP or subnet)</li>
<li>GEO filtering (hides captcha for selected trusted countries)</li>
</ul>


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