A reclusive maths professor has won lottery scratchcard jackpots four times. Luck? A secret strategy? An expert explains how she might have. Other players try to follow a strategy for playing scratch cards ; either one they have set themselves or one they have picked up from someone else. There is. Full guide on how to use the best and proven strategies in order to increase your winning odds. Use these tips and you can win at scratch cards even today. The report does not provide the name of the lucky winner. He was able to identify winning tickets with 90 percent accuracy. The Queen wears a bold coat dress and hat to officially open a new section of canal named in Not Helpful 18 Helpful PS Paul Smith Jul 6. I tore my winning scratch-off tickets in half. Previous forensic hacks have included vodka, which swelled the hidden ink, and the careful use of X-Acto knives. The first lottery Mohan Srivastava decoded was a tic-tac-toe game run by the Ontario Lottery in What does this mean? Most watched News videos Shocked plane passengers strap drunk man covered in blood to seat North Korea fires first intercontinental ballistic missile Man is beaten by several women after he apparently raped a child CCTV footage shows man near scene of attack in Leicester's Victoria Park Brutal fight breaks out between group of German men in Spain Woman is lynched after being accused of child snatching Care worker punches elderly dementia patient in head 11 times Chris Christie takes heat for relaxing on closed New Jersey beach Kanye West and Kris Jenner envoy Kim's lunch Couple filmed enjoying public display of affection in family park Bernard Tomic admits to being bored during Wimbledon match Defence Minister visits the Pandur tanks used to protect Austrian. It varies by the game.