Sigma Gold
What do we know about casinos? Surely, each of us associates the lucky three sevens with the casino. What about the jokers? If we are talking about a joker, then everyone imagines a deck of cards in which these jokers are present.
Now the combination of 777. Three sevens is a happy combination that absolutely everyone has heard about, and in which everyone believes. Therefore, everyone has a symbolic set of numbers imprinted in their heads, embodying good luck and chance. You can see such symbolic elements in this case in the Sigma Gold slot.