1、排除号码
杀6红：04,08,15,17,28,29

杀3蓝：02,03,04

2、红球胆码

红球07码：03,05,06,12,18,19,26

红球10码：03,05,06,12,16,18,19,21,25,26

红球12码：03,05,06,12,16,18,19,21,22,25,26,31

红球16码：01,03,05,06,09,11,12,16,18,19,21,22,25,26,27,31

红球20码：01,03,05,06,07,09,10,11,12,16,18,19,20,21,22,23,25,26,27,31

4、蓝球大底

5码定蓝：02,03,04,08,13

3码定蓝：02,03,04

1码定蓝：02

5、复式推荐

12+3复式：03,05,06,12,16,18,19,21,22,25,26,31 + 02,03,04。