Blackjack · 21点

Goal

Beat the dealer without going over 21. You are the player (闲); the computer is the dealer (庄). Solo table — no difficulty levels.

Betting

• Start each session with ¥1000.
• Add to your bet with +¥10, +¥100, or +¥1000, then Deal.
• Cash out anytime between rounds to post your score.

Actions

• Hit — take another card.
• Stand — keep your total.
• Double — double the bet, take exactly one more card.
• Split — on a pair, split into two hands (extra bet). You may split until you have 10 hands.

Payouts

• Win pays 1:1. Natural blackjack pays 3:2.
• Push returns your bet. Bust or lower than dealer loses the bet.
• Dealer stands on all 17s.

Leaderboard

One board for everyone. Score = balance − ¥1000 when you cash out (session profit). Negative scores are listed. Sessions add up.