Mahjong Lab
Mahjong Lab
Tile Efficiency Tools
Hand Analysis
Training Guide
English
Open Menu
One-Shanten Discard Training
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Practice
Timed
Tiles Count
8
11
14
Leaderboard
Focus Mode
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Best
0
Score
0
Countdown
30
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Pin 6
Pin 7
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Pin 9
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Related guides
One-Shanten
Ukeire
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