Developer's DescriptionBy Richard LRiichi Calc is an easy to use app that takes any valid Japanese mahjong hand and calculates all possible winning combinations.Riichi Calc is an easy to use app that takes any valid Japanese mahjong hand and calculates all possible winning combinations. A great companion for any Japanese mahjong player! Feel free to e-mail me about any calculation errors.Features:Used for the Japanese variant of MahjongOrder is irrelevant. The app will rearrange the tiles for youDetermine waits of a tenpai handProvides warnings against illegal combinations (e.g. riichi with an open hand)Calculate points using han and fu as the inputDisplay terminology in English or romanized Japanese