Japanese Mahjong aka Riichi Mahjong

Online Mahjong Game

Rules


Japanese Mahjong Rules
Japanese Mahjong Rule Options
Japanese Mahjong Rules
Game 1 Hand 1 Round Full Round
Start Points 20,000 20,000 25,000
Ippatsu
Hidden Dora
Quad Dora
Continue
Dealer continue only on win
(no continue for Ready)
Continue
300 points
Abortive Draw
×
Placing Bonus
1st +10,000 2nd +5,000
3rd -5,000 4th -10,000
Ready without H in draw
Bust Out
Double Ron
Triple Ron
Calculation under zero

Dealer Quit

after last Win

Dealer Quit last Draw
B for Double-wind
4B
POW rule
for Big Dragons, Big Winds, and 4 Quads
Counted Limit Hand
Multiple Limit Hand
×
Rounding Up 30B 4H
×
Human Win
8000 points
Time Limit
15 seconds
Japanese Mahjong Option Rules
  Rule 1 Rule 2 Rule 3
Chow Switch × -- --
Red 5s 1 of each -- --
Winner bonus × -- --
Yakitori × -- --