Row Probabilities and Gross Returns
Each row contains three bridges with one hazard, giving a two-thirds chance of survival per row. Choosing four consecutive safe rows yields a gross return of 4.86 times the stake. The expected return function is 0.96, confirming a ninety-six percent theoretical payback. Gross returns include the original stake, differing from net profit calculations.
Stakes, Settlement and Wallet Rules
Available stakes are ten, twenty-five, fifty, or one hundred coins, with twenty-five as the default. The stake is deducted once at the start and persists before any animation. Settlement occurs automatically after the fourth row or manually when you collect. Fractional coin values are saved separately, while whole coins are credited to your local wallet.
Wallet Management and Reload Behavior
Your initial balance is one thousand coins, restored manually only when idle and below ten. Reloading the page discards any unfinished round without refund or resumption. Controls disable during active play, and the minimum stake is ten coins. The demo uses local storage for balances but requires no account creation.
Frequently asked questions
What happens if I hit a hazard?
Hitting a hazard ends the round immediately with a zero payout. The deducted stake is lost, and no partial return is given for previous safe rows.
Does reloading save my progress?
No, reloading discards any unfinished round without refund or resumption. You must start a new round, and the stake is deducted again.