microsoft mahjongPlay Mahjong Daily Challenges with gorgeous graphics and relaxing sounds. Microsoft Mahjong is the classic tile-matching game now updated with Daily Challenges, a new look and feel,Microsoft Mahjong is a free tile-matching game based on the classic Mahjong Solitaire. The game was formerly known as Mahjong Titans and was developed by Oberon Games. The latest version of Mahjong is published