Private lobby
You get a 6-character code and a link to send. The room waits for the people you invite and starts the moment enough of them are seated.
2 to 6. The match starts once 2 are seated and everyone is ready.
Cosmetic, kept in this browser. No account needed.
You host the room by taking the first seat. This tab also keeps the key that ends the match early — open the room here rather than in a new tab, and the close control comes with you.