Mahjongg solitaire is a puzzle game based on a classic Chinese game for four persons. The goal is to remove all 144 tiles from the board. You may remove only paired free tiles. The tile is 'free' when there are no tiles either to the left or to the right from it. Paired (or 'equal') tiles are:
Any two of the exact same tiles:
Any two of four "seasons" tiles:
Any two of four "flowers" tiles:
The rules are available from within the game screen. When you're ready to play, click on the 'Play Mahjong!' button.