Mahjong Lab
Mahjong Lab
Tile Efficiency Tools
Hand Analysis
Training Guide
中文
Open Menu
Score Calculation
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Practice
Timed
Level
Simple
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Leaderboard
Focus Mode
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Best
0
Score
0
Countdown
45
Fu
—
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40
50
60
70
80
90
100
110
Han
Yakuman
Double yakuman
Payment
Discarder pays
Restart
Related guides
Fu
Han
Scoring
Score Table
Riichi Yaku
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