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Add theory for 行列区块摒除 #5 #11
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zhugelianglongming committed Mar 10, 2023
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4 changes: 2 additions & 2 deletions 技巧/图谱/区块摒除.md
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## 原理

因为:
- `RegionBlockA`
- 单一区域`RegionA`
- 必然存在数字`X`
- 所有可填写数字`X`的单元格,恰好**都**属于另一区域`ReginB`

所以:
- 区域`ReginB`
- 不属于`RegionBlockA`的单元格
- 不属于`RegionA`的单元格
- 必不填入`X`

### 组合技巧
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4 changes: 2 additions & 2 deletions 技巧/图谱/宫区块摒除.md
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## 原理

因为:
-`RegionA`
-`RegionBlockA`
- 必然存在数字`X`
- 所有可填写数字`X`的单元格,恰好**都**属于另一区域`ReginB`

所以:
- 区域`ReginB`
- 不属于`RegionA`的单元格
- 不属于`RegionBlockA`的单元格
- 必不填入`X`

## 标签
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29 changes: 29 additions & 0 deletions 技巧/图谱/行列区块摒除.md
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# 行列区块摒除

<!-- START doctoc generated TOC please keep comment here to allow auto update -->
<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
## 目录

- [原理](#%E5%8E%9F%E7%90%86)
- [标签](#%E6%A0%87%E7%AD%BE)

<!-- END doctoc generated TOC please keep comment here to allow auto update -->

## 原理


因为:
- 行列`RegionLineA`
- 必然存在数字`X`
- 所有可填写数字`X`的单元格,恰好**都**属于另一区域`ReginB`

所以:
- 区域`ReginB`
- 不属于`RegionLineA`的单元格
- 必不填入`X`

## 标签

#Level/2

> [SudokuWiki.org - Box Line Reduction](https://www.sudokuwiki.org/Intersection_Removal#LBR)

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