The site touts the large lotto payoffs offered by these games, with some jackpots totaling hundreds of millions of dollars.
If picking winning numbers were easy, lotteries wouldn't offer such large jackpots.
The reason jackpots grow to such large amounts is that people do not pick winning numbers for long periods of time.
Powerball jackpots are often some of the highest in the history of the lottery (with a minimum of a 20 million dollar pot) and the chance of winning the jackpot is about 1 in 195,249,054.