| 期号 |
后区号码Ⅰ |
后区号码Ⅱ |
后区奇数号码 |
后区偶数号码 |
奇偶分布 |
| 01 | 03 | 05 | 07 |
09 | 11 | 02 | 04 |
06 | 08 | 10 | 12 |
奇数 | 偶数 |
| 09151 | 04 | 09 | 3 | 5 | 1 | 1 | |
9 | 2 | | 5 | 4 | 6 |
8 | 1 | 1 |
| 09152 | 07 | 12 | 4 | 6 | 2 | | 1 |
10 | 3 | 1 | 6 | 5 | 7 |
| 1 | 1 |
| 09153 | 03 | 07 | 5 | | 3 | | 2 |
11 | 4 | 2 | 7 | 6 | 8 |
1 | 2 | 0 |
| 10001 | 02 | 08 | 6 | 1 | 4 | 1 | 3 |
12 | | 3 | 8 | | 9 |
2 | 0 | 2 |
| 10002 | 07 | 10 | 7 | 2 | 5 | | 4 |
13 | 1 | 4 | 9 | 1 | |
3 | 1 | 1 |
| 10003 | 02 | 08 | 8 | 3 | 6 | 1 | 5 |
14 | | 5 | 10 | | 1 |
4 | 0 | 2 |
| 10004 | 04 | 06 | 9 | 4 | 7 | 2 | 6 |
15 | 1 | | | 1 | 2 |
5 | 0 | 2 |
| 10005 | 02 | 03 | 10 | | 8 | 3 | 7 |
16 | | 1 | 1 | 2 | 3 |
6 | 1 | 1 |
| 10006 | 02 | 05 | 11 | 1 | | 4 | 8 |
17 | | 2 | 2 | 3 | 4 |
7 | 1 | 1 |
| 10007 | 08 | 11 | 12 | 2 | 1 | 5 | 9 |
| 1 | 3 | 3 | | 5 |
8 | 1 | 1 |
| 10008 | 05 | 11 | 13 | 3 | | 6 | 10 |
| 2 | 4 | 4 | 1 | 6 |
9 | 2 | 0 |
| 10009 | 03 | 11 | 14 | | 1 | 7 | 11 |
| 3 | 5 | 5 | 2 | 7 |
10 | 2 | 0 |
| 10010 | 02 | 09 | 15 | 1 | 2 | 8 | |
1 | | 6 | 6 | 3 | 8 |
11 | 1 | 1 |
| 10011 | 08 | 11 | 16 | 2 | 3 | 9 | 1 |
| 1 | 7 | 7 | | 9 |
12 | 1 | 1 |
| 10012 | 05 | 12 | 17 | 3 | | 10 | 2 |
1 | 2 | 8 | 8 | 1 | 10 |
| 1 | 1 |
| 10013 | 09 | 12 | 18 | 4 | 1 | 11 | |
2 | 3 | 9 | 9 | 2 | 11 |
| 1 | 1 |
| 10014 | 02 | 04 | 19 | 5 | 2 | 12 | 1 |
3 | | | 10 | 3 | 12 |
1 | 0 | 2 |
| 10015 | 08 | 10 | 20 | 6 | 3 | 13 | 2 |
4 | 1 | 1 | 11 | | |
2 | 0 | 2 |
| 10016 | 04 | 10 | 21 | 7 | 4 | 14 | 3 |
5 | 2 | | 12 | 1 | |
3 | 0 | 2 |
| 10017 | 09 | 12 | 22 | 8 | 5 | 15 | |
6 | 3 | 1 | 13 | 2 | 1 |
| 1 | 1 |
| 10018 | 04 | 12 | 23 | 9 | 6 | 16 | 1 |
7 | 4 | | 14 | 3 | 2 |
| 0 | 2 |
| 10019 | 02 | 09 | 24 | 10 | 7 | 17 | |
8 | | 1 | 15 | 4 | 3 |
1 | 1 | 1 |
| 10020 | 01 | 06 | | 11 | 8 | 18 | 1 |
9 | 1 | 2 | | 5 | 4 |
2 | 1 | 1 |
| 10021 | 07 | 09 | 1 | 12 | 9 | | |
10 | 2 | 3 | 1 | 6 | 5 |
3 | 2 | 0 |
| 10022 | 02 | 05 | 2 | 13 | | 1 | 1 |
11 | | 4 | 2 | 7 | 6 |
4 | 1 | 1 |
| 10023 | 02 | 08 | 3 | 14 | 1 | 2 | 2 |
12 | | 5 | 3 | | 7 |
5 | 0 | 2 |
| 10024 | 04 | 11 | 4 | 15 | 2 | 3 | 3 |
| 1 | | 4 | 1 | 8 |
6 | 1 | 1 |
| 10025 | 01 | 07 | | 16 | 3 | | 4 |
1 | 2 | 1 | 5 | 2 | 9 |
7 | 2 | 0 |
| 10026 | 07 | 10 | 1 | 17 | 4 | | 5 |
2 | 3 | 2 | 6 | 3 | |
8 | 1 | 1 |
| 10027 | 02 | 09 | 2 | 18 | 5 | 1 | |
3 | | 3 | 7 | 4 | 1 |
9 | 1 | 1 |
|
预选区1
|
01 |
03 |
05 |
07 |
09 |
11 |
02 |
04 |
06 |
08 |
10 |
12 |
|
|
预选区2
|
01 |
03 |
05 |
07 |
09 |
11 |
02 |
04 |
06 |
08 |
10 |
12 |
|
说明：
后区奇偶分析——用于分析奇数偶数出号的趋势。本图表黄色填充号码为当期后区开奖号码，上下号码之间的数字为遗漏期数，默认的期数为30期，上方可调整为10，20，30，60，120期等及升降序排列。
术语：
后区12个号码，其中1、3、5、7、9、11为奇数，2、4、6、8、10、12为偶数。
