6-Digits (abbreviation: 6D) is the most popular lottery game in many Asian countries/regions. Players can choose any 6 digits between 000000 and 999999. At the end of the game, we have a total of 6 digits.

Nine Lotto 6D opening game steps and game rules.

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* After the third prize number comes out, the first and fourth numbers are the third and sixth positions of 6D, respectively.

* After the second prize number comes out, the first and fourth numbers of 6D are the second and fifth positions, respectively.

* After the first prize number comes out, the first and fourth numbers are the first and fourth positions of 6D.