Introduction:
Siri super captcha is a draggable jQuery captcha system. It is an easy-to-use, simple and intuitive captcha system. It needs human action instead of to read a hard text. This is a jQuery captcha plug in for preventing your website from spammers and various types of bots. This plug in requires you to drag & drop words particularly specified in order.

How to use Siri Captcha:
It is very easy. First include the jQuery library then include the jQuery Ui library in the head of your webpage.

<script type="text/javascript" src="js/siricaptcha-min.js"></script>
<link href="css/style.css" rel="stylesheet" type="text/css" />

<script type="text/javascript" src="js/siricaptcha-min.js"></script>
<link href="css/style.css" rel="stylesheet" type="text/css" />

Whats in JS’s:
For initialize Siri Captcha

var word = $('#sortable').siriCaptcha();
/*For validating user response with Siri Captcha*/
($('#sortable').validate(word)) ? alert("Yeah, you are a human!") : alert("No, you are not a human!");
/*Combine both*/
$(function() { var word = $('#sortable').siriCaptcha(); $("#formsubmit").click(function(){ ($('#sortable').validate(word)) ? alert("Yeah, you are a human!") : alert("No, you are not a human!"); }); });

Whats in HTML:

<form>
<fieldset>
<h2>Siri Super Captcha - Alphabets</h2>
<div class="captcha_wrap">
<div class="box1">
<div class="row2"><span>Arrange in order:</span><br />
<span id="word"></span></div>
</div>
<div class="box2">
<div class="row1">
<ul id="sortable">
</ul>
</div>
</div>
<div class="box3">
<div class="row3"> <a id="formsubmit" class="button"></a></div>
</div>
</div>
</fieldset>
</form>

Advanced Options:
Siri super captcha available in three major options

Numeric Captcha
Alphabetic Captcha
Alphanumeric Captcha

How to initialize advanced options:

For Numeric captcha

var word = $('#sortable').siriCaptcha({
type:'numerics'
});

For Alphabets captcha

var word = $('#sortable').siriCaptcha({
type:'alphabets'
});

For Alphanumeric captcha

var word = $('#sortable').siriCaptcha({
type:' alphanumeric'
});

Video Tutorial: