# 摩天楼数独

![题](https://www.gmpuzzles.com/images/blog/GM-SkyscrapersEx.png)

## 规则

|  序号 |   限制区域  | 限制规则                                                              |
| :-: | :-----: | ----------------------------------------------------------------- |
|  1  |    行    | [1\~6填充](../../../../../rules#1to6填充)                             |
|  2  |    列    | [1\~6填充](../../../../../rules#1to6填充)                             |
|  3  |    宫    | [1\~6填充](../../../../../rules#1to6填充)                             |
|  4  | 提示数（盘外） | 提示数 `M`：该（观测位，向盘内方向）获得的[摩天楼观测数](../../../../../rules#摩天楼观测数)为 `M` |

## 题库

### 在线题库

* [Grandmaster Puzzles](https://www.gmpuzzles.com/blog/skyscrapers-rules-and-info/) 【题目有限】

## 技巧

* [唯一数值确定](https://www.bilibili.com/read/cv10181180)
  * 提示`1`
  * 提示`2`
* [对端外提示和`7`定式](https://www.bilibili.com/read/cv10181180)
  * 确定`1`
  * 确定`6`
* [唯一序列](https://www.bilibili.com/read/cv10181180)
