LuckyLoop

How Random Number Generators Work

beginner 3 min readUpdated 6/20/2026

Every outcome is decided server-side by a cryptographic RNG — never in your browser. Here is how.

Every outcome in a LuckyLoop game is decided by a Random Number Generator (RNG) running on our server — never in your browser. The client only animates a result it was already given, which is what makes outcomes tamper-proof.

Pseudo-random, but unpredictable

Computers use cryptographically-seeded generators: deterministic maths that is, for all practical purposes, impossible to predict or reproduce without the secret seed. We use the platform crypto RNG for every shuffle, spin and roll.

Because the server decides and records every outcome, each play is written to an append-only ledger — a transparent, auditable history.

Key takeaways

  • Outcomes are generated server-side, never trusted from the client.
  • Cryptographic seeding makes results unpredictable.
  • Every result is logged for an auditable history.

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