I am asking the wrong poster?
This wasn't you?
' "I don't know about that state but in NYC winning tickets are valid for one year. With that being said i know in that state 7 years is invalid."
Well, Australia hasn't been a state for as long as NYC, and they haven't fully adapted to the usual US norms yet. Maybe down the road they'll get on board and cut that time limit back a bit.'
Those who run the lotteries love it when players look for consistency in something that's designed not to have any. So many systems, so many theories, so few jackpot winners.
There is one and only one 'proven' system, and that is to book the action. No matter the game, let the players pick their own losers.