immahjong
Preferences

Make the table yours.

Accessibility and practice preferences are saved on this device. Every action remains available by keyboard and touch.

Mahjong rulesThree rule families, one consistent table interface
Playable now
Chinese draw-and-discardBeginner Chinese

136 tiles, four melds and a pair, with clear beginner scoring.

Practice with bots or use the same rules in a private room.
Selected by default
Calculator available
Tournament scoring studyChinese Official · MCR

Use the MCR calculator now; complete online MCR play is still in development.

Build a hand and see a transparent fan-by-fan explanation.
Open calculator
In development
Card-based variantAmerican Mahjong

Jokers, Charleston, and annual-card hands require a dedicated rules engine.

This option will remain unavailable until those rules are complete.
Not available yet

Only Beginner Chinese is currently playable online. Chinese Official has a scoring tool; American Mahjong remains planned.

Tile face appearanceChoose how the same Chinese rules are drawn on screen

Tile faces change readability only; they never switch the rules of a game.

AudioChoose the atmosphere and alerts separately
Mute all audioKeep your music and effects choices while silenced
Background musicCalm original music during each hand
Choose background music
Preview does not change your music on/off setting.
Game & turn soundsTile draws, discards, calls, wins, and your-turn alerts

Background music is off by default. Audio starts after your first tap or key press, and gameplay never relies on sound alone.

Interface motionShort, non-blocking tile and score transitions
High-contrast tilesIncrease symbol contrast independently from color
English tile labelsShow optional English names beneath tiles
Contextual tipsExplain legal actions while you practice
Practice game speedAdjust bot thinking delay