This story was published more than 11 years ago.
The winner is a businessman from the Midlands who has wished to remain anonymous. He won the large jackpot on just a 25 pence spin.
David Williams of Ladbrokes said: “We’ve never known a luckier punter. It is a truly incredible win. He was playing in the early hours when he struck gold.”
The win is the largest jackpot in the history of Ladbroke's online casino.