What are your chances of Olympic millions?

David Davies/PA Archive/Press Association Images

There's no shortage of hype around the special Olympic lottery draw tonight. Camelot has been preparing for a ticket-buying frenzy, and is recommending that people buy sooner rather than later, and online if possible, to void the queues.

The EuroMillions jackpot is £105 million, plus there's a chance to be one of 100 Olympic millionaires. So what are your odds? And can you improve them?