Copyright 2005 Play at Joe's Inc, Play at Joe's, the Play at Joe's logo, The Sudoku Challenge Collection, and The Sudoku Challenge, are all trademarks of Play at Joe's, Inc. All trademarks are the property of their respective owners. This software is intended for the sole use of the licensee. No part of this software or its associated documentation may be reproduced, disclosed or transmitted in any form, without the prior written consent of Play at Joe's Inc. All rights reserved.