Singapore Mahjong, Online.

Round up three friends, pick a seat, and play the full Singapore game — all 148 tiles, animals, flowers, fan scoring. No app store, no real money. Just the good stuff.

Coming to Android soon. One Dart codebase, two homes.

1 character2 character3 character 1 bamboo1 bamboo1 bamboo 7 dot8 dot9 dot red dragonred dragonred dragon east windeast wind

A four-seat table, just like mama's living room

discard pile
1 characterred dragon4 dot3 bambooeast wind1 dot
1 character2 character3 character1 bamboo2 bamboo3 bamboo5 dot5 dot5 dotred dragonred dragoneast windeast wind

Your hand sits at the bottom. Opponents' tiles stay face-down until claimed or revealed at the win.

Full Singapore set

148 tiles — three suits, winds, dragons, four flowers, four seasons, and the four animals (cat, rat, cockerel, centipede). Every bonus tile counts.

Real-time, four humans

WebSockets keep all four hands in sync. No bots. Pong, kong, chow and zi mo (self-draw) work the way you remember.

Tai scoring done right

Standard 1-tai minimum, 5-tai cap, with house-rule toggles. Pay-all rules for dragon and wind feeds. Bao penalty when it should fire.

Virtual chips only

Practice your reads, climb the leaderboard, never spend a cent. We do not facilitate real-money play.

What makes Singapore mahjong its own thing

The animals. Cat eats rat. Cockerel eats centipede. Catch the pair, every other player pays.

cat animalrat animal cockerel animalcentipede animal

Singapore mahjong is the closest living cousin of the classical Cantonese game, with a few unmistakable wrinkles. The biggest is the four animal tiles — cat, rat, cockerel, centipede — laid out in two predator-prey pairs. Each animal earns one tai, the full set adds another, and catching your match-pair (cat with rat, cockerel with centipede) triggers a small payout from every other player at the table.

Flowers and seasons work the same as in classical mahjong but with the Singapore convention that each is owned by a specific seat. If your seat wind is east, the spring flower and the plum season tile are yours and score one tai each. Collect a full set of either and you earn an extra tai on top.

The hand shape is unchanged from classical: four sets and a pair. Sets can be chow (run of three), pong (triplet), or kong (quad). Special hands like thirteen wonders, all dragons and all winds bypass the standard shape and pay handsomely.

Money flows through the table according to the doubling formula. Base unit is one chip. Each tai doubles it. Win on a self-draw and every other player pays double. Win on a discard and the discarder pays double, the rest pay normal. Hit a "pay-all" trigger — completing someone's third dragon, fourth wind, or a fan-cap on their last move — and the discarder owes the whole table on your behalf.

Read the full rules →