The concept of number patterns in online Roulette, such as tracking previous outcomes to identify hot or cold numbers, might guide betting choices, but it doesn't improve your chances of winning. Roulette is a game of chance with each spin being independent, meaning past results don't influence future ones. However, some players use perceived patterns to create structured betting strategies, like focusing on numbers that appear frequently (hot) or those that haven't shown up for a while (cold). While this approach can add structure to gameplay, it's essential to understand that it doesn't affect the odds or the house edge, and should be combined with careful bankroll management.