Ikkitsuukan: Difference between revisions

{{yakuheader}}

| ITT || {{yes}} || {{yes}} || {{yes}} || {{yes}} || {{no}} || {{yes}} || {{yes}} ||bgcolor="000000"|  || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{yes}} || {{no}} || {{yes}} || {{yes}} || {{yes}} || {{yes}}

|}

Ittsu requires three out of the four tile groups to be composed of sequences: 123, 456, and 789.  That may only leave room for one tile group of any type, such as a triplet; and so, any yaku that requires more than one triplet is deemed incompatible.