Which game has been nominated for a prize at Cannes, Concept or Roulette? 
Concept (board game):  It was nominated for the Jeu de l'année prize in Cannes in 2014. Roulette:  In the game, players may choose to place bets on either a single number or a range of numbers, the colors red or black, or whether the number is odd or even, or if the numbers are high (19–36) or low (1–18).
i don't know