There are so many distinct sets to choose from. You can choose the one you like to start playing this mahjong game. The task in the game is to click on matching pairs of tiles to remove them from the screen. The tiles that you will be pairing have to be free as well. The moves allotted to you will be limited and the time will keep ticking. Using the shuffle option in the game will reduce your moves and using the hint option in the game will add to the time. So, you should use both this options only as last resorts. Playing the game will be great fun indeed.