Mega Sena is the biggest lottery in Brazil and can be played online here. Playing Mega Sena online means you don’t need to be in Brazil to buy a ticket and can win all the great prizes online and be paid directly to you. Just choose six numbers from 1 to 60 and pay for your entry and you will be in with chance of winning a multi-crore prize. Draws take place at 8:00pm BRT on Wednesday and Saturday nights, with entries closing just before and reopening shortly afterwards.