U ovom radu obrađena je jedna od najpopularnijih igara na sreću- rulet. U prvom dijelu rada opisana je povijest ruleta, pravila igre te metode koje postoje kako bi se maksimizirao profit igrajući rulet. Drugi dio rada posvećen je programskoj implementaciji Martingalove, Makarov Biarritz i D'Alambert metode. Implementacija je odrađena u programskom jeziku C.This paper deals with one of the most popular games of chance roulette. The first part of the article describes the history of roulette, game rules and methods that exist to maximize profit by playing roulette. The second part of the paper is devoted to the program implementation of Martingale, Makarov Biarritz and D'Alambert methods. Implementation is done in programming language C