The number 7 is frequently used as a high-value symbol in slot machines; combinations of three 7s usually yield large payouts. A largsattasattainer theme of chance and luck that permeates slot machine gameplay is included in the "slot meta 777" concept. The goal of aligning three 7s on the reels to win a jackpot is a common strategy used by players, and it is an essential part of the slot machine experience.
