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Riichi Mahjong Basic Rules
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Yaku
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What is Yaku?
Yaku are scoring elements in mahjong. There are dozens of yaku, with higher scores for harder ones. New players often struggle with the concept of having no yaku. Refer to the list for more.
Yaku
In Riichi Mahjong, No Yaku No Win. Even with a valid winning tile parttern.
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