The demo is a self-contained browser experience. It uses a virtual wallet that persists locally. Clearing cached files may leave local storage data where it is actually used. The absence of account controls does not prove that no personal data are processed. This page explains optional pauses, limits, and finding appropriate local qualified help.
Wallet and Refill Mechanics
The demo wallet starts with an integer balance of 1000. Fractional carry persists across settlement, refill, and reload. This means any fractional value remaining in the wallet is preserved even after a reset.
Manual Refill: A manual refill is available only when the demo is idle and the balance is below 10. Executing this action sets the integer wallet to exactly 1000. It does not add coins to an existing balance, nor does it trigger automatic replenishment.
Persistence: Settled balances persist locally. However, if an unfinished round ends due to a reload, it ends without refund or resume. Progress is not resumable across sessions unless the round is settled.
Data Storage and Privacy
The demo uses browser localStorage for settled demo balance and fractional carry. This is an observable fact from the source. It does not establish anonymity, nor does it guarantee that other personal data are not processed.
Third-Party Requests: The template declares a Google Fonts stylesheet. Actual browser request capture is pending; this is not a claim that other requests or processing are absent. The absence of specific third parties in the observed data does not prove their complete absence.
Account Flow: There is no demo account flow. There is no demo payment flow. You do not need to log in or deposit funds to use this guide's demo.
Responsible Use Tools
Responsible use in this demo is managed through manual controls and self-imposed limits.
- Pauses: You can stop interacting and take a voluntary break. There is no pause control that saves an unfinished round. There is no automated timer or self-exclusion tool built into the interface.
- Limits: You can set a personal time limit or a virtual-coin limit. Since the refill is manual and requires the balance to drop below 10, you can control your exposure by managing when you refill.
- Help: For appropriate local qualified help, refer to local resources in your jurisdiction. This guide does not invent clinic names, hotlines, or diagnostic thresholds.
Game Mechanics and Risk
No Three Square is played on a four-by-four board. The board is drawn uniformly from all boards with the selected mine count satisfying the rule: no contiguous two-by-two square has exactly three mines.
Gross Payout: After any safe path, the gross cashout is 96 percent of captured stake times initial support size divided by current compatible support size.
Staking: Captured stake and mine count are locked throughout the round. Sound remains available. No auto queue is present.
Stopping Rules: A mine ends the round with zero gross. Manual bank becomes available only after at least one safe reveal. When no eligible cell remains, the current quote is banked automatically. Cells with zero conditional safe probability are disabled. Cells whose safe quote would exceed 1000 times stake are disabled.
Simulation vs. Exact Math
Simulation measurements are supporting sample observations, not the mathematical payout law. The exact gross RTP is 0.96 across all modes. Measured RTP varies by sample size and path.
| Mines | Policy | Exact Gross RTP | Measured RTP | Gross Multiplier |
|---|---|---|---|---|
| 3 | 0 | 0.96 | 95.9676348056872 | 1.192037914691943 |
| 3 | 5 | 0.96 | 95.81714285714284 | 503.03999999999996 |
| 5 | 4 | 0.96 | 96.41487264596273 | 14.954534161490683 |
Expected RTP is not a promised session result. Do not infer that measured percentages are exact mathematical guarantees.
Identity and Scope
This guide is independent. The query name 3xx is used here with its exact supplied mechanics. No operator catalogue, affiliation, registration, official link, verified app, licence, bonus, payment method, KYC process, support channel, or financial service is established by this query.
A page about payments explains this demo's virtual wallet and the limit of external evidence. A page about login explains that this demo has no account-login flow. The demo belongs to this independent guide and does not certify or reproduce any outside product.
Frequently asked questions
How does the refill work?
The refill is manual and idle-only. It is eligible only when the balance is below 10. It sets the integer wallet to exactly 1000. It does not add to the current balance.
Is my data anonymous?
The demo uses browser localStorage for balance and fractional carry. This does not establish anonymity or exclude other processing. The absence of account controls does not prove no personal data are processed.
What is the 18+ label?
It is this guide's own intended audience policy. It is not a universal legal age, an implemented age gate, or a statement of local legality.