1、排除号码
杀6红：04,05,06,08,11,13

杀3蓝：04,08,13

2、红球胆码

红球07码：02,10,14,15,16,17,20

红球10码：02,10,14,15,16,17,18,19,20,21

红球12码：02,03,10,14,15,16,17,18,19,20,21,26

红球16码：01,02,03,10,14,15,16,17,18,19,20,21,25,26,28,31

红球20码：01,02,03,09,10,12,14,15,16,17,18,19,20,21,23,24,25,26,28,31

4、蓝球大底

5码定蓝：04,08,11,12,13

3码定蓝：04,08,13

1码定蓝：04

5、复式推荐

12+3复式：02,03,10,14,15,16,17,18,19,20,21,26 + 04,08,13。