Scope and own-site age restriction
These rules describe only this original virtual game. This guide does not determine legal availability of an external service, certify its fairness or promise income. The own-site18+ restriction is not a statement about every jurisdiction’s legal age.
Uniform layouts and diagonal quota
Choose 3, 4 or 5 hazards on a 4×4 grid. Exactly one hazard lies on the main diagonal A1–B2–C3–D4. The other hazards occupy off-diagonal cells. All 264/880/1980 legal layouts respectively have equal probability. One random layout stays fixed throughout the round.
Wallet persistence and refill
Settled balance and fractional payout carry persist in localStorage. Reloading during a round ends it without refunding its already deducted stake. Outside a round, refill restores1000 coins when balance is below the smallest stake; it does not add1000 or reset fractional carry. Hazard count, stake and refill are locked during play.
Technical data and third parties
There are no account, payment or identity-document forms here. Fonts, the visit counter, server and CDN requests can expose technical data including IP and browser details. Complete anonymity, third-party data use and cookie lifetimes are not established. Clearing cache alone may leave localStorage intact.
Explore the free Diagonal Quota game and its exact conditional cell odds.