[彩神之家]排列三121缩水工具预测定合值跨度：257
- 独胆
- 1
- 双胆
- 1,9
- 三胆
- 1,5,9
- 杀一码
- 8
- 杀二码
- 2,8
- 杀三码
- 2,3,8
- 五码组选
- 1,4,5,7,9
- 六码组选
- 1,4,5,6,7,9
- 定三跨度
- 2,5,7
- 杀二和尾
- 4,8
- 定四和值
- 15,17,22,23
- 包星两组
- *7*,4**
- 直选定位
- 159,269,079
- 定位5*5*5
- 12459,25679,03479
- 定位杀四码
- 0368,0138,1568
- 胆拖
- 胆码：9,拖码：0,1,4,5,7
- 组选五注
- 051,469,514,745,990
- 组选十注
- 051,409,469,491,514,671,745,756,910,990
- 组选40注
- 001,005,009,011,014,016,019,045,049,055,056,057,059,115,116,117,144,145,146,147,149,156,159,166,167,169,177,199,449,456,457,459,499,556,559,577,579,669,699,799