The wallet facts, game rules, and mathematical evidence below are derived solely from the supplied source-bound owner contract. Identity remains unknown unless a specific fact is explicitly accompanied by a reviewed primary source.
Game Mechanics and Rules
The board has 4×4 cells and exactly 3, 4 or 5 mines. Read each column from top to bottom as a four-bit integer: mine = 1, safe = 0, weights 8, 4, 2, 1. From left to right, the column values must satisfy c0 ≤ c1 ≥ c2 ≤ c3; equality is allowed. Draws are uniform among boards satisfying both this rule and the selected mine count. Initial support sizes are respectively 150, 464 and 1053. Revealing a safe cell filters the compatible support.
After a safe reveal, gross quote = 0.96 × captured stake × initial support / current compatible support. The stake is deducted when the round starts. A mine returns zero gross. Manual banking is available after at least one safe reveal. Certain mines and cells whose safe quote would exceed 1000× stake are disabled. All safe cells revealed or no eligible cell remaining automatically banks the current quote. A certain-safe cell can remain eligible. With five mines, singleton support would quote 1010.88×, so that above-cap transition is disabled.
Wallet and Persistence
The demo wallet operates with specific persistence rules distinct from typical account-based systems.
- Initial Balance: 1000 virtual coins.
- Refill Rule: A manual refill while idle and below 10 sets the integer wallet to exactly 1000. This is not an automatic replenishment or adding of coins.
- Fractional Carry: Fractional carry persists across settlement, refill, and reload.
- Settled Balance: Persists locally, including zero balances.
- Unfinished Round: If the page reloads during an active round, it ends without refund or resume. Progress is not resumable across sessions.
- Controls: Stake, mine count, and refill are locked while the round is active. Eligible reveal cells and the bank button (after a safe reveal) remain available.
Mathematical Evidence and RTP
The exact expected gross RTP is 0.96 across all modes. Simulation measurements are supporting sample observations and do not promise a specific session result.
| Mines | Policy | Exact Gross RTP | Measured RTP | Sample Path | Gross Multiplier |
|---|---|---|---|---|---|
| 3 | 0 | 0.96 | 96.0302% | [0] | 1.0070 |
| 3 | 1 | 0.96 | 96.0473% | [0,1,2] | 1.6364 |
| 3 | 2 | 0.96 | 96.0021% | [15,14] | 1.3981 |
| 3 | 3 | 0.96 | 95.9277% | [2,6,0,10] | 1.1163 |
| 3 | 4 | 0.96 | 95.6280% | [1,5,9,13,3] | 144.0000 |
| 3 | 5 | 0.96 | 96.9864% | [0,3,6,9,12,15,2,5,8,11,14,13,4] | 144.0000 |
| 4 | 0 | 0.96 | 96.0090% | [0] | 1.0432 |
| 4 | 1 | 0.96 | 96.0437% | [0,1,2] | 1.9975 |
| 4 | 2 | 0.96 | 95.9298% | [15,14] | 1.6621 |
| 4 | 3 | 0.96 | 96.0868% | [2,0,6,10] | 1.3920 |
| 4 | 4 | 0.96 | 94.6115% | [1,5,9,13,0] | 445.4400 |
| 4 | 5 | 0.96 | 96.0134% | [0,3,6,9,12,15,2,5,8,11,14,13] | 445.4400 |
| 5 | 0 | 0.96 | 95.9855% | [0] | 1.0858 |
| 5 | 1 | 0.96 | 95.9994% | [0,1,2] | 2.5527 |
| 5 | 2 | 0.96 | 96.0513% | [15,14] | 1.9899 |
| 5 | 3 | 0.96 | 96.0059% | [2,0,6,4] | 1.7860 |
| 5 | 4 | 0.96 | 96.4649% | [1,5,9,3,0] | 202.1760 |
| 5 | 5 | 0.96 | 96.5138% | [0,3,6,9,12,15,2,5,8,11] | 252.7200 |
Privacy and Storage
The demo stores balance and fractional carry in browser localStorage. It has no account or payment form; this does not establish anonymity or exclude other processing. Pages request Google Fonts and Statinside counter 44. Those requests may convey the IP address and browser request information to those services. Server retention and other processing are not established here. Clearing this site’s localStorage or site data removes balance and carry; clearing only cached files may leave them intact.
Identity and Audience
- Identity Status: Unverified except for individually reviewed primary-source facts. No operator catalogue, affiliation, or official link is established.
- Audience: 18+ is this guide's own intended audience policy, not a claim about local law or an implemented age gate.
- Coin Value: Virtual coins have no cash value.
- Account/Flow: Demo has no account-login flow or payment flow. It is a browser-based demo.
Responsible Use
Responsible-use pages can describe optional pauses, a personal time/virtual-coin limit, and finding appropriate local qualified help.
- The demo does not clinically train behaviour or make losses safe.
- Do not assume account-level blocking, a timer, or self-exclusion tools are available unless the interface explicitly shows them.
- Terms explain this guide's own scope; they do not invent legal releases or establish an outside company's policies.
Frequently asked questions
How does the refill work in the demo?
A manual refill while idle sets the integer wallet to exactly 1000. This is a manual set, not an automatic replenishment. It preserves fractional carry.
What happens if I reload during a round?
An unfinished round ends without refund or resume. Progress is not resumable across sessions.
Is this an official casino site?
No. This is an independent guide's demo. The demo belongs to this guide and does not certify or reproduce any outside product. No external operator or licence is established.