This lotto is the most popular and somehow has the bigger winning probability considering that the winning combination must be six (6) numbers and just between 1 to 42 only. https://uoakupp.com/%EB%A1%9C%EB%98%90%EC%9E%90%EB%8F%99%EB%B2%88%ED%98%B8-%EB%86%80%EB%9D%BC%EC%9A%B4-%EB%B9%84%EB%B0%80%EA%B3%BC-%ED%99%9C%EC%9A%A9%EB%B2%95/