Iowa Lottery officials say a jackpot-winning ticket worth over $390,000 was purchased in Dubuque County. Reports say that Saturday’s winning ticket in the Super 7s Progressive InstaPlay game was purchased at Casey’s in Cascade. According to the Iowa Lottery, Super 7s Progressive InstaPlay is a $30 game. The game’s jackpot starts at $50,000 and increases with each ticket sold statewide until it is won. The Super 7s Progressive jackpot had been growing for more than two months before Saturday’s winner.















