Good math books

Test Preparation AP Test Preparation
1

<p>What are some good math books on problem solving, number theory, etc...?</p>

2

<p>You may want to consider <a href="http://www.artofproblemsolving.com%5B/url%5D"&gt;www.artofproblemsolving.com&lt;/a>. I think they're very advanced, though.</p>

3

<p>^^ Enough said. Best site.</p>