I feel one is the Skill level of opponents like In games where you play against other players, the skill level of your opponents can make it harder to win. Experienced players can read their opponents' moves, use bluffs and other strategies that make it more challenging for amateur players. Also House edge like I feel Most casino games have a built-in advantage for the house, known as the house edge. This means that the odds are in the casino's favor, and players have a lower chance of winning in the long run.