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Oorasu (All Last) - The Final Hand of the Game
Learn about Oorasu in mahjong - the last hand of a hanchan where final rankings are decided.
About 3 min read
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Comprehensive guides and insights on mahjong
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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
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Otoshi (Dropping) - Processing Unwanted Tiles
Learn about Otoshi in mahjong - the technique of discarding unwanted tiles for hand building and defense.
About 2 min read
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Oya-nagare (Dealer Rotation) - When Dealer's Turn Ends
Learn about Oya-nagare in mahjong - when the dealer rotates to the next player after being noten at exhaustive draw.
About 3 min read
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What is Penchan Machi? Edge Wait Pattern and Tactics Explained for Beginners
Comprehensive explanation of penchan machi (edge wait), a mahjong wait pattern. Learn why it's one of the worst waits, characteristics, effective countermeasures for beginners.
About 4 min read
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What is Pinfu? Conditions and Scoring Explained for Beginners
Comprehensive explanation of pinfu (all sequences), a fundamental mahjong yaku. Learn establishment conditions, memorization tips, yaku combinations, and scoring for beginners.
About 4 min read
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Renho (Human Win) - First Turn Ron as Non-Dealer
Learn about Renho in mahjong - a rare hand where a non-dealer wins by ron on the first turn before their first draw.
About 3 min read
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Riipai (Hand Organization) - Arranging Your Tiles
Learn about Riipai in mahjong - organizing your hand tiles for easier reading. Understand proper arrangement methods, strategic considerations, and etiquette.
About 3 min read
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What is Rinshan Kaihou? Dead Wall Draw Win Explained for Beginners
Comprehensive explanation of rinshan kaihou (dead wall draw) in mahjong, the special yaku for winning on the replacement tile after kan. Learn the conditions, kan types, and strategic tips for beginners.
About 4 min read
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What is Ryanmen Machi? Most Efficient Open Wait Pattern Explained for Beginners
Comprehensive explanation of ryanmen machi (open wait), the most fundamental mahjong wait pattern. Learn why it's the most efficient, how to build it, and strategic usage for beginners.
About 4 min read
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Ryanpeikou (Double Iipeikou) - Two Identical Sequence Pairs
Learn about Ryanpeikou in mahjong - a 3 han closed hand with two sets of identical sequences.
About 3 min read
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Ryokei-henka - Transforming Bad Waits into Good Shapes
Learn about Ryokei-henka in mahjong - the technique of improving weak shapes like kanchan into strong ryanmen waits.
About 3 min read