LottoLab: Lotto Number Picker

LottoLab is a random lotto number generator for fun. Save your picks and it checks them automatically once the official results are out. ■ Five games in one app Powerball and Mega Millions (US), Lotto 6/45 (Korea), Loto 6 and Loto 7 (Japan) — each with its own number matrix and prize-tier rules. ■ Random number generation - Random: every number has exactly the same chance - Random + Rules: random picks that match the odd/even, zone and sum rules you choose ■ Automatic result checking Saved picks are graded automatically once the draw results arrive — no manual comparison. ■ Past results Browse officially published winning numbers, newest first. ■ Offline first · no data collected Draw data ships inside the app, so it works with no connection. There is no sign-in, no tracking and no analytics — saved picks stay on your device. Note: LottoLab does not predict or guarantee wins, and no option improves your odds. It does not sell tickets, take payments or award prizes. LottoLab is an unofficial app, is not affiliated with any lottery operator, and officially published results are the only legal basis for a claim.