Your rules, your way

Make yourself at home.

Pick a default for your games, or upload your own house rules and we'll score by them.

Taiwanese (Classic)DEFAULT

16-tile game · standard tai scoring

Taiwanese (Club)

16-tile game · the club house sheet

Japanese Riichi

14-tile game · yaku + dora, scored by han and fu

Hong Kong Mahjong (New Style)

13-tile game · faan doubled to points

Chinese Official (MCR)

13-tile game · World Mahjong 81-fan

Your house rules belong here.

Upload a PDF, DOCX, TXT or Markdown file, up to 20 MB. We’ll process it into a ruleset for you to review before playing.

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