Riichi Mahjong Big Helper · Riichi Mahjong Training System
System courses, AI reviews, and daily drills help you climb ranks steadily.
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Standard tile theory lessons cover efficiency, discards, and offense-defense balance.
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AI reviews instantly highlight mistakes and suggest stronger lines.
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Daily-updated drills and practice challenges reinforce your learning.
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AI feedback and growth records keep your progress on track.
Training Tools Download
View installation and usage help
View Windows and Android guides for download, extraction, permissions, installation, and first launch.
iOS Edition
Supported Practice Platforms
Supports Majsoul AI, RiichiCity AI, QueJi AI, Tenhou AI, and more with AI training, hand-history review, and match assistance.
Stuck in your reviews?
Download the Sunlogin remote support tool to analyze hands with our support team and build an improvement plan.
Send the hand record ID to support and we will schedule an online review promptly.