Green Mahjong is described as 'HTML5 based GPLv3 solitaire mahjong game. It features three nice themes, six different layouts and works accross all the major desktop and mobile browsers' and is a Puzzle Game in the games category. There are more than 10 games similar to Green Mahjong for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Windows apps. The best Green Mahjong alternative is KMahjongg, which is both free and Open Source. Other Green Mahjong like games are GNOME Mahjongg, Kyodai Mahjongg, B.US Sport Connection and Tipri Mahjong Solitaire.