Roulette: Implementing Techniques to Improve the Game. On the other hand, even though games like roulette appear to be entirely dependent on luck, players can still use strategies to improve777 slots victor their gameplay. For instance, the Martingale method doubles wagers following each defeat in the hopes of recouping earlier losses in the event of a win. Although this tactic has inherent risks and necessitates a sizable bankroll, it may be successful in the short term. Players must thus carefully analyze how they will approach each game, balancing the risks & possible rewards.