1、排除号码
杀6红：04,06,15,20,23,31

杀3蓝：04,05,09

2、红球胆码

红球07码：01,05,07,08,14,21,27

红球10码：01,03,05,07,08,14,19,21,27,28

红球12码：01,02,03,05,07,08,14,19,21,27,28,30

红球16码：01,02,03,05,07,08,11,12,14,16,18,19,21,27,28,30

红球20码：01,02,03,05,07,08,10,11,12,14,16,18,19,21,22,26,27,28,29,30

4、蓝球大底

5码定蓝：04,05,07,08,09

3码定蓝：04,05,09

1码定蓝：05

5、复式推荐

12+3复式：01,02,03,05,07,08,14,19,21,27,28,30 + 04,05,09。