Double Nines Edition A Backgammon Variant Developed by CastleofAargh This is a free, independent project provided free of charge for personal and non-commercial use. Non-commercial redistribution (sharing the original files as-is) is allowed and encouraged. You may not sell the game, bundle it with paid products, or create commercial derivatives. The rules engine and computer opponent are original to this project. This application does not include, link to, or distribute any third-party backgammon engine. Third-party and open-source components (libraries, fonts, tools, and other assets incorporated into or used by this application) remain the property of their respective owners and are governed by their own licenses. Those materials are not claimed under Double Nines copyright and are excluded from the copyright notice below except to the extent required by their licenses. The software is provided "AS IS", without warranty of any kind. The author assumes no liability for any damages. All characters, likenesses, and designs are fictional. Any resemblance to actual persons is purely coincidental. Copyright 2026 CastleofAargh