Ⅰ、近20期冷热分析:--。
Ⅱ、排除红球:01,03,09,12,18,21=0-1
Ⅲ、排除蓝球:05,06,08,10=0-1
Ⅳ、红球范围:
红球20码:02,04,05,06,07,08,13,14,16,19,20,22,23,24,25,26,28,30,31,33
红球16码:02,04,05,06,07,08,13,14,16,20,22,23,24,25,26,33
红球12码:04,05,13,14,16,20,22,23,24,25,26,33
红球10码:04,13,14,16,20,22,23,25,26,33
Ⅴ、蓝球范围:
5码定蓝:02,04,07,12,14
4码定蓝:04,07,12,14
3码定蓝:04,07,12
2码定蓝:04,12
1码定蓝:12
Ⅵ、复式投注:
10+3复式:04,13,14,16,20,22,23,25,26,33 + 04,07,12。
Ⅶ、胆拖投注:
红胆14拖:04,05,13,16,20,22,23,24,25,26,33 + 04,12。