Independent guide

5567: rules and identity review

The official website of 5567. What was checked in the 5567 demonstration: layouts, probabilities and wallet; outside identity remains unknown. These details concern this guide and its original demonstration, using coins with no cash value.

What this guide can establish

5567 is the queried name on this page. This independent guide describes its own virtual-coin demonstration. An outside company, licence, official app, account address or financial service associated with that name has not been verified here. A search position or similar domain does not establish identity. These rules apply to this demonstration and do not certify or reproduce a third-party product.

A board with constrained layouts

The board has four rows and four columns, labelled 1–16 from left to right and top to bottom. Before starting, choose 3, 4 or 5 hazards. One complete layout is drawn uniformly from those satisfying this rule: the smallest and largest hazard labels must have the same number of positive divisors. Placement is random within that allowed set, rather than independent equally risky hazards. There are 108, 276 and 487 layouts for 3, 4 and 5 hazards.

Example: cell 1 does not raise return

With 3 hazards there are 108 layouts and cell 1 is certainly safe. Starting with wallet 1,000, stake 20 and no old carry saves wallet 980 and gross value 19.4. Opening cell 1 leaves 19.4 unchanged. Collecting then credits 19, retains carry 0.4 and leaves wallet 999: net change −1 coin. A safe cell does not imply profit or full stake repayment. Cell 16 is also certainly safe under this rule.

Probability after safe openings

Each safe opening removes layouts that would put a hazard there. For an unopened cell, safety probability is the number of remaining layouts in which it is safe divided by the total remaining layouts. The game uses that exact fraction. A button percentage is rounded to one decimal place and is not the full value used in pricing. Probabilities differ between cells and change with observations. A zero-probability cell is blocked; a probability-one cell is safe and does not increase gross value.

Exact expectation and finite samples

Independent enumeration of layouts and probabilities confirms 97/100 expected gross return per stake for completion policies respecting eligible choices and collection. Nine policies were checked: choose the lowest eligible label once; the highest up to twice; or the lowest-safety-probability cell up to four times, stopping on a hazard or automatic collection. One million draws per policy gave finite observations around the expectation, with differing variance. Expectation is not a win probability, guaranteed profit or session forecast. Closing before collection forfeits pending value.

Limits of this privacy description

The interface contains no sign-in, registration or payments. That does not prove an absence of personal-data processing by the site or third parties. The observable facts are local wallet and carry storage plus the external resources described here. No anonymity, particular encryption, absence of tracking, sale or sharing, or cookie and server-log duration is guaranteed. This page does not establish an outside company’s policy for the queried name 5567.

Frequently asked questions

Does this guide verify a 5567 operator?

No. It describes its own demonstration; an outside company, licence or official app has not been verified.

Does 100% safety increase return?

No. Dividing by probability one leaves gross value unchanged; collection is available after that opening.

Is 97% a chance of winning?

No. It is expected gross return for the checked policies, not a profit probability or guaranteed session result.