Heads-up poker.
Just share a link.
No-limit hold'em, one opponent, zero setup. Start a table, send the link, play. Play money only.
1
Start a table
You get a private link and a seat.
2
Send the link
Whoever opens it takes the other seat. First hand deals instantly.
3
Play for bragging rights
Everyone starts with 1,000 chips, blinds 1/2, 200-chip buy-ins. Go broke? Restock for free. Climb the richest list.