Maths & fairness
What a random number generator does
RNG in plain English
A random number generator (RNG) produces unpredictable values used to shuffle cards, pick keno balls or assign scratch symbols. On Free Spin Parlour, games call the browser’s crypto random API where available, with a standard Math fallback.
Why every round is independent
Independence means the deck does not “owe” you a royal flush after dry hands, and Doubloon Draw does not heat up after misses. Streaks happen by chance; they are not signals.
- A round requests fresh random values.
- Those values map onto cards, numbers or symbols.
- The next round repeats the process from scratch.

We do not bias results to create near-misses or lucky streaks. For free-play context see free play explained.