1、排除号码
杀6红：04,05,10,23,28,30

杀3蓝：03,05,07

2、红球胆码

红球07码：02,06,07,12,16,18,22

红球10码：02,03,06,07,12,16,18,19,21,22

红球12码：02,03,06,07,08,12,16,18,19,21,22,25

红球16码：02,03,06,07,08,12,16,17,18,19,20,21,22,25,26,31

红球20码：02,03,06,07,08,09,12,13,16,17,18,19,20,21,22,25,26,27,29,31

4、蓝球大底

5码定蓝：03,05,07,10,15

3码定蓝：03,05,07

1码定蓝：07

5、复式推荐

12+3复式：02,03,06,07,08,12,16,18,19,21,22,25 + 03,05,07。