Two han Flashcards
Riichi is declared with a dealt hand before the first discard.
Double riichi
「両立直」 Double ready Closed only
All tile groups contain at least 1 terminal or honor.
Chantaiyao
「全帯幺九」 Terminal or honor in each group May be open (Loses 1 han)
Three sequences have the same number across the three different suits.
Sanshoku doujun
「三色同順」 Three colored straight May be open (Loses 1 han)
This hand has a complete sequence of 1 through 9 of a single suit. As a note, the sequence of 1-9 are actually three groups of sequences numbered 123, 456, and 789.
Ittsu
「一気通貫」 Straight May be open (Loses 1 han)
The entire hand is composed of triplets.
Toitoi
「対々」 All triplets May be open
The hand includes three groups of triplets (or closed quads) that have been formed without calling any tiles. The fourth group can be an open triplet or sequence.
Sanankou
「三暗刻」 Three closed triplet May be open
The hand includes three groups of triplets with the same number.
Sanshoku doukou
「三色同刻」 Three colored triplets May be open
Three kans are called for this hand.
Sankantsu
「三槓子」 Three kans May be open
This hand is composed of seven pairs. It is one of two exceptions to the standard 4 tile groups and a pair pattern.
Chiitoitsu
「七対子」 Seven pairs Closed only
The hand is composed of nothing but all terminals and honors.
† This hand may be considered as 4 han, because it is impossible to score this hand without either chii toitsu or toi toi.
Honroutou
「混老頭」 Terminals and honors May be open (Consider as 4 han †)
The hand contains two sets of 3 dragon tiles and a pair of the third dragon tiles.
† This hand may be considered as 4 han, because it is impossible to score this hand without two sets of yakuhai, from the two sets of dragons.
Shousangen
「小三元」 Small three dragons May be open (Consider as 4 han †)