Pick a simulation below. Every credit is play money you top up yourself — each round runs on the same transparent, published odds, worked out in the open.
37 pockets · single green zero · bet on one or more colors each round
Tap to cover more than one color — the same bet goes on each one you select.
Heads or tails · even odds
Multiplier climbs from 1.00× · cash out before it crashes
34 floors · 3 tiles each · 2 safe, 1 trap · climb toward a 131,072× top prize
Set a target from 1–99 · roll over it to win · the higher the target, the bigger the winnings
↔ Drag the gold handle left or right to set your target — win chance and winnings update live. Higher targets pay more but hit less often.
Get closer to 21 than the opponent without going over · Twenty-One pays 3:2
Your play history at a glance
Net = total cashedOut − total added to your balance.
Top up your own balance. Purely virtual — your balance can't exceed $10,000.
Cash out some or all of your balance. Still simulated — no real currency changes hands.
Your balance and stats are saved automatically in this browser. Use these if you want a portable backup, or to move your progress somewhere else.