About this lottery number generator
This tool generates random number sets in the format used by 6/45-style lotteries (6 unique numbers drawn from 1 to 45, such as South Korea's Lotto 6/45) — a quick way to get a random pick without manually shuffling numbers. It's meant for entertainment and personal number selection, not a prediction system, since lottery draws are independent random events.
How the numbers are generated
Each set is created by shuffling the full pool of numbers from 1 to 45 using a Fisher-Yates shuffle (a standard unbiased shuffling algorithm) and taking the first 6, which are then sorted in ascending order. This guarantees no duplicate numbers within a set and gives every number an equal chance of appearing, matching how a real lottery draw is structured.
Frequently asked questions
- Do the generated numbers increase my odds of winning?
- No. Every possible combination of 6 numbers from 1–45 has exactly the same probability of matching a real draw, whether you pick manually, use "quick pick," or generate them here — no method can improve your odds in a fair lottery.
- Can I generate numbers for a different lottery format (not 6/45)?
- This tool is specifically built for the 6-number, 1–45 format used by lotteries like Korea's Lotto 6/45. It isn't intended for lotteries with different number ranges or pick counts.
- Why are the balls colored differently?
- The colors simply group the numbers into ranges (1–10, 11–20, 21–30, 31–40, 41–45) to make each set easier to scan at a glance — they don't carry any statistical meaning.