Guide

Sp777 Review: Demo Mechanics and Identity Scope

The official website of sp777. This independent review describes the implemented Pair LCM Congruence Mines demo. This independent guide does not establish an outside operator, licence, app or official business address for the queried name Sp777. Its browser demo does not certify or reproduce an outside product. The demo uses play coins and has no account-login or payment flow.

Identity and Scope

This independent guide does not establish an outside operator, licence, app or official business address for the queried name Sp777. Its browser demo does not certify or reproduce an outside product.

Your play-coin balance and fractional payout carry are saved in browser localStorage. The page requests Google Fonts resources and sends a visit-counter request to Statinside44. These network requests are separate from the local wallet. The absence of login or payment controls does not establish anonymity or an absence of personal-data processing.

Game Mechanics: Pair Lcm Congruence Mines

A 4×4 board has labels 1–16 in row-major order. Select 3, 4, or 5 hazards. Uniformly sample complete subsets where the sum of the least common multiple of the two labels over all unordered hazard pairs is divisible by 11. Initial value is 97% of captured stake. Each safe reveal divides current gross value by its exact posterior safe probability. Collect after at least one reveal. Choices with gross >1000×stake are disabled; equality is allowed. Bank automatically when no eligible uncertain choice remains.

Wallet and Persistence

Initial balance is 1000. Manual idle-only restoration sets balance to exactly 1000 when below 10. Fractional carry persists in browser localStorage. Settled balance persists locally. Unfinished rounds end without refund on reload. Controls reset to default stake 20. Virtual coins have no cash value.

Mathematical Evidence

Expected RTP is 97% across all modes. Measured RTP varies by sample. Support counts differ by hazard count: 53 for 3 hazards, 181 for 4 hazards, 379 for 5 hazards. Exact policy gross mean is approximately 0.97.

Privacy and Data

Your play-coin balance and fractional payout carry are saved in browser localStorage. The page requests Google Fonts resources and sends a visit-counter request to Statinside44. These network requests are separate from the local wallet. The absence of login or payment controls does not establish anonymity or an absence of personal-data processing.

Responsible Use and Audience

This guide has an 18+ intended audience. The demo does not clinically train behaviour. No self-exclusion or blocking tools are implemented in the demo. Find local qualified help for responsible use.

Frequently asked questions

Is Sp777 an official company?

This independent guide does not establish an outside operator, licence, app or official business address for the queried name Sp777. Its browser demo does not certify or reproduce an outside product.

How is the balance restored?

Manual idle-only restoration sets the balance to exactly 1000 when it drops below 10. It is not automatic replenishment.

What happens to an unfinished round on reload?

The captured stake remains deducted. The round ends without refund, payout, or continuation.