• Tile Efficiency Analysis

    Enter a hand to inspect shanten, improving tiles, and tile-efficiency analysis for common Riichi Mahjong shapes.

  • Mode
  • Input Hand
  • Round wind
    Seat wind
    Turn
    Dora indicators
    Honba
    Riichi sticks
    Melds
    Remaining tiles
  • Click tiles to add
    100%
  • Selected tiles (0/14)