Some people say that roulette is like the capricious lady and you never know what will be the next thing that she will do. The others claim that it can be understood with the help of math. But all of them respect this risky and graceful game. The roulette gambling online is very popular among people who lack adrenaline in their daily routine. The online gambling gives them the sweet thrill of victory and bitter disillusion of failure that they rarely feel in their lives. The roulette betting is like making the trials for the luck and fate. You never know the exact outcome of the game and it can hardly be counted. The gambling sites give people the risk, which they might avoid in the real life, but which seems so temptingly sweet there. To play roulette is to test the luck and see if she loves you. The people with the big experience of playing, who control the emotions, can usually guess a lot of numbers and get the reasonable prize. Moreover, they tend to pay careful attention and memorize the number, trying to see the pattern in the numbers chosen. To sum up, the attractiveness of the roulette lies in the free character of the game that depends only on luck and fate. However, the player can intervene in the course of fate by trying to apply the simple math in the process of playing and to figure out the actual pattern of the game.