Three Player Mahjong (三人麻雀)
The 3 player riichi is a specialized variation of the 4 player riichi with a few rules removed and a few of its own. Its a fast exciting with more luck involved than regular the 4 player version of the game. Although there are several variations here below is summary of the most important differences:
The character tiles
You can play the 3 player version of the game on Tenhou and Dragon Kong.