How you win
Reach 500 points before the other team. Each hand turns on a contract: how many tricks the bidder’s team must win, and which suit is trump. Make it and you score the bid value; fail and you lose that value. Defenders score 10 per trick. Whether those points alone can finish the game depends on the ruleset.
Australian vs American
Choose Australian or American rules before difficulty. Australian uses a continuing auction until three pass, treats six-level bids as real contracts, labels Misère / Open Misère, and usually requires a won bid to finish at 500 (defender points cap at 490). American uses one round of bidding, allows 6-level inkles from the first two seats, labels Nullo / Open Nullo, and lets defenders reach 500 on trick points. Shared core: 43-card deck, bowers, kitty, Avondale scoring, play to ±500.