That percentage makes it less favorable than European roulette, which has a house edge of solely 2.7%. This system relies closely on the gambler's fallacy that earlier outcomes can be used to determine future ones, despite the fact that each particular person spin is a new random event. It first got here into existence thanks to the French mathematician Blaise Pascal, who allegedly was the inventor of the primary roulette wheel in 1655. It is believed that the name entered the European lexicon with the mediation of the Neapolitan Italian from the Latin word ‘par’, which interprets to ‘one that's equal’. If you wager that on purple and the ball landed on a black number, you'd then advance to the next number within the sequence, which is £2.