• Tile Efficiency Drills

    Practice identifying improving tiles, comparing discard options, and checking feedback in focused Riichi Mahjong drills.

  • Shanten display
    Tile set
    Judging criteria
    Submission mode
  • Hand
  • 100%
    ⬆️ Tap above to choose an answer
  • Improvement analysis
    DiscardExpected ScoreWin Prob.Tenpai Prob.Total