The Joker tiles are typically engraved with the word “Joker” and a symbol indicating that this tile is special.
Joker tiles are “wild” which means the Joker tile may be used to represent any other tile in groupingsA collection of tiles that consist of identical tiles in different quantities and/or tiles arranged in an aesthetic manner. A winning… More of identical tiles consisting of 3 or more tiles.
An American Mah Jongg set of tiles must contain 8 Joker tiles.