← All yakuChiitoitsu (七対子)2 hanSeven different pairs.Example winning handWinning tile: 4z▶ Try this hand in the calculatorOpen Riichi calculator →Other 2-han yakuDouble Riichi (両立直)2 hanSanshoku Doukou (三色同刻)2 hanSanshoku Doujun (三色同順)2 hanIttsu (一気通貫)2 han
