← All yakuChinroutou (清老頭)13 hanAll terminals.Example winning handWinning tile: 9s▶ Try this hand in the calculatorOpen Riichi calculator →Other 13-han yakuKokushi Musou (国士無双)13 hanSuuankou (四暗刻)13 hanDaisangen (大三元)13 hanShousuushii (小四喜)13 han