Suited tile
Suited tile
Riichi
Riichi
Riichi
Riichi
東1
9.5 Visible tiles
If there are no edge tiles, you discard the side where the tile and its neighbors are more visible. The more visible, the fewer waits on that tile.
The more copies of the tile itself are visible, the fewer tanki and shanpon waits. Three 5-sou are visible.
The more its neighbors are visible, the fewer ryanmen and kanchan use it. Many 3-sou and 5-sou, the neighbors of 4-sou, are visible.
Discard the least dangerous tile.
CorrectSecondWrong
You picked . Another option has more tiles visible.
Many 2-pin and 4-pin, the neighbors of 3-pin, are visible.
Discard the least dangerous tile.
CorrectSecondWrong
You picked . Another option has more tiles visible.
All four 4-sou, next to 3-sou, are visible, making a kabe.
Discard the least dangerous tile.
CorrectSecondWrong
You picked . Another option has more tiles visible.
Three 6-man, next to 7-man, are visible.
Discard the least dangerous tile.
CorrectSecondWrong
You picked . Another option has more tiles visible.
Three 8-pin, next to 7-pin, are visible.
Discard the least dangerous tile.
CorrectSecondWrong
You picked . Another option has more tiles visible.
All four 6-sou, next to 7-sou, are visible, making a kabe.