Blackjack (Vinte e Um)

Original classic blackjack: fresh six-deck rounds, dealer stands on hard/soft17, natural blackjack3:2, ordinary wins1:1 and ties push. No-hole-card dealing: the dealer second card is not dealt until all player decisions finish. Original-bet-only loss against eventual dealer blackjack returns split/double extras. Equal-value pairs split up to four hands, aces receive one card with resplitting permitted, and non-ace split hands can double. No insurance, surrender or side bets.

Five rounds,1,000free nontransferable fictional points,10–100initial allocation in units of10; added split/double amounts require sufficient available points. No money,purchases,paid entry,cash-out,tradable tokens or prizes. Solo virtual dealer and exact online2–6 with public hands and fresh all-seat commit/reveal entropy after each fixed card operation; no future deck order is exposed.

Original native card art and synthesizedaudio,48pxreleased-input actions,EN/PTcompleteHelp/rematch. Casual unverified outcomes;45sdecision,10smissingpeer,10minsession; departure/invalid entropy abort without result. No reconnect/migration or trusted ranked-dealer claim. Landscape preferred,portrait supported.

Landscape preferred; portrait supported. Arrows/Tab navigate; Enter/Space activate focused legal controls. From the table, Space allocates free fictional points and Enter confirms separately; Backspace/Delete clear the draft. Escape closes Help or pauses/resumes solo; F1 opens Help; M mutes. Hit/Stand/Double/Split on the current legal hand; dealer stands on soft 17, no-hole-card, blackjack 3:2. Exact online 2–6. No money or prizes.