Lucky numbers generally refer to numbers that bring luck to someone in some way, and are usually called lucky numbers. In some lotteries or games, the choice of numbers will determine the ownership of wealth or bonuses, making this number a lucky number; for example, the lucky number of the double-color ball in the welfare lottery is composed of 6 red ball numbers and 1 blue ball number drawn three times a week, and the lucky number selection in the Lucky 52 application game is to select the number closest to the average generated when the participants interact.

Based on the different birthday signs in the Gregorian calendar, people have summarized the lucky numbers of each sign from an entertaining perspective: Aries - 8, 9; Taurus - 2, 6; Gemini - 5; Cancer - 2; Leo - 1; Virgo - 5; Libra - 6; Scorpio - 0; Sagittarius - 3; Capricorn - 4, 8; Aquarius - 4; Pisces - 3, 7.