Mahjong is one of my favorite game and i used to play for hours. If you don’t know about Mahjong here is a quick intro, it is a tile matching game like solitaire. It is a chinese game and quite addictive. There are not many free mahjong games available for download, atleast the decent ones.
Ivory Mahjong is a free game for both windows and Mac and it looks professional with out any ads or useless stuff. You need Java to run this game. Currently there are 10 layouts available to select, but you can expect more layouts as this is a first public release and the development will proceed further.
Ivory Mahjong is a freeware for both Windows and Mac.