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Kiken-hai (Dangerous Tiles) - Tiles Likely to Deal In
Learn about Kiken-hai in mahjong - how to identify dangerous tiles with high deal-in risk and when to fold or push.
About 3 min read
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Comprehensive guides and insights on mahjong
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What is Kokushi Musou? The 13 Orphans Yakuman Explained for Beginners
Comprehensive explanation of kokushi musou (thirteen orphans) in mahjong, the yakuman requiring all 13 terminal and honor tiles. Learn the conditions, 13-sided wait variation, and strategic tips for beginners.
About 5 min read
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Koritsuhai (Isolated Tiles) - Tiles Without Connections
Learn about Koritsuhai in mahjong - isolated tiles with no adjacent connections and how to handle them efficiently.
About 3 min read
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Kuitan - Open Tanyao Rule Allowing Called Hands
Learn about Kuitan in mahjong - the rule allowing Tanyao to be completed with called tiles (pon/chi).
About 4 min read
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Kuisagari - Han Reduction When Calling Tiles
Learn about Kuisagari in mahjong - when certain yaku lose 1 han after calling tiles. Understand which yaku are affected and how it impacts your strategy.
About 3 min read
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What is Menzen Tsumo? Conditions and Strategy Explained for Beginners
Comprehensive explanation of menzen tsumo (self-draw win from closed hand) in mahjong, the basic 1-han yaku. Learn the conditions, abbreviations, and strategic approaches for beginners.
About 4 min read
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Menzen Tsumo - Winning by Self-Draw Without Calling
Learn about Menzen Tsumo in mahjong - the 1 han yaku for winning by self-draw while keeping a closed hand.
About 3 min read
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Minkan (Open Kan) - Making a Quad from Opponent's Discard
Learn about Minkan in mahjong - calling kan using an opponent's discarded tile to form a 4-tile meld.
About 3 min read
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Minkou (Open Triplet) - A Triplet Made by Calling Pon
Learn about Minkou in mahjong - an open triplet formed by calling pon, including fu calculation and comparison with ankou.
About 3 min read
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Nakabukure - Middle-Heavy Shape in Sequence Candidates
Learn about Nakabukure in mahjong - a shape where the middle tile of a sequence candidate is duplicated, reducing efficiency.
About 2 min read
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Nashi Nashi - Traditional Rules Without Open Tanyao or Atozuke
Learn about Nashi Nashi rules in mahjong - no open tanyao and no atozuke. Understand this traditional ruleset that emphasizes concealed play.
About 3 min read
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What is Oshihiki? Offense-Defense Judgment and Improvement Explained for Beginners
Comprehensive explanation of oshihiki (offense-defense judgment), the most critical mahjong skill. Learn meaning, judgment criteria, improvement tips for beginners.
About 3 min read