mahjong 21Mahjong On is the classic version of the ancient board game that requires you to clear the board by matching the same patterned tiles. The rules dictate that there must be two or moreMahjong solitaire is played with 144 tiles in a certain arrangement called a layout. The standard layout is referred to as 'The Turtle', 'The Pyramid' or 'The Dragon'. Brodie Lockard, the creator