JOYJAN | 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