Instant decisions, fair picks, and random luck.
Computers use algorithms to generate sequences of numbers that lack any predictable pattern. This tool uses JavaScript's Math.random() function, which is cryptographically strong enough for most casual applications.
Technically, most computer-generated randomness is "Pseudo-Random." It starts with a "seed" value (often the current millisecond of the clock) and runs a complex math equation.
For lotteries, games, and giveaways, this level of randomness is considered fair because predicting the next number without knowing the internal state is practically impossible.
Yes! Check the "No Duplicates" box to ensure every number in your set is unique.
No. The generation happens entirely in your browser. We never see or save your results.