Sliding Puzzle assignment
<p>I'm a relative novice at C# and am thoroughly stuck! For a school assignment I need to make a sliding puzzle where numbered tiles are to be rearranged in order by using a blank space, i.e. </p>

<pre><code>[1] [2] [3]

[4] [5] [6]

[7] [8] [ ] 
</code></pre>

<p>I have no idea where to start.</p>
