Game Mechanics and Payouts
The game features nine cells containing one or two mines. You select a stake of 10, 25, 50 or 100 coins and choose the mine count. Starting a round deducts the stake immediately. Revealing safe cells allows you to Collect winnings. Each safe cell increases your potential return, with automatic settlement occurring after the third safe cell. A mine ends the round with zero return for that stake.
Wallet and Balance Rules
The demo starts with a balance of 1000 coins. Gross returns include the original stake and are calculated based on the probability of surviving the selected depth. Fractional returns carry forward separately and are added to whole coins when you Collect. If your balance drops below 10 while idle, you can manually restore it to 1000 coins. Reloading the page abandons unfinished rounds without refunding the deducted stake.
Privacy and Site Facts
The demo uses no account system and requires no sign-in. Data such as balance and fractional carry are stored locally in your browser. The site uses a counter script and pixel for analytics. No cash deposits or withdrawals occur since these are virtual coins. Cache clearing does not remove the saved wallet data stored in local storage.
Frequently asked questions
Does reloading the page refund unfinished rounds?
No. Reloading abandons the unfinished round. The deducted stake is not refunded, and you cannot resume the previous game state.
How are winnings calculated and credited?
Winnings are calculated as the stake multiplied by a factor based on survival probability. Gross returns are floored to whole coins, with any fraction carried forward separately until a later settlement; reload preserves the fraction.
Read the full Nove Casas rules to understand the exact probabilities and wallet behavior.