For questions and comments about content found on any of our web sites, please write to us. The address to use is Bill At Puzz Dot Com. If you are writing about a particular problem on a test or quiz, please mention the name or URL of the page it is on, and the number of the problem. It is not possible for us to respond to all e-mails, although we do respond to many of them. If you are writing about an offer or advertisement that you found in one of our e-mail newsletters or web sites, please contact the advertiser directly. We do not handle fulfillment of such offers or advertisements whatsoever. For anything business related, please understand that we are very cautious and selective about who we will do business with, and under what terms. Given this, we do not respond to all inquiries and offers. Our mailing address is: Puzz.com, LLC P.O. Box 14321 Springfield, Missouri 65814 USA