The Jo app icon: a fan of four aces on a blue card table calmjo
Seven rounds, seven goals, lowest score wins
Download on the App Store

♠ ♡ ♢ ♣

Jo. The greatest card game ever invented

Jo is the version of contract rummy most commonly played in Australia. The lowest score after round seven wins.

Play here with friends at a private table, join an open table, or sit down against the computer. Free, with no account and no signup. Pick a name and play. Games are live: buy the discard out of turn, and leave the table knowing exactly who fed the winner their last four.

New to Jo? Start with how to play. Play the whole game in 10 minutes.


Jo is played in the calmjo app for iPhone and iPad, and the table lives at calmjo.com. Your seat is held if you lose connection, and the computer never plays your hand while you're at the table.