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.
• Used for the Japanese variant of Mahjong
• Order is irrelevant. The app will rearrange the tiles for you
• Determine waits of a tenpai hand
• Provides warnings against illegal combinations (e.g. riichi with an open hand)
• Calculate points using han and fu as the input
• Display terminology in English or romanized Japanese
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