Microsoft Mahjong brings you 40 challenging levels of classic mahjong along with 3 new Daily Challenges every day! Each daily challenge has a different goal such as Match the Golden Tiles or Clear the Board before time runs out. You can play through an entire calendar month's worth of puzzles, however once a new month begins the last month's puzzles are gone forever. Complete daily challenges to earn coins and collect badges! Complete every daily challenge for the month to receive the ultimate recognition! Check out the in-game stats to track your wins, win percentage, high score and more interesting stats for each difficulty level. There are also 4 themes: Tranquility, Underwater, Autumn Glade and Cosmos.