View source for Pusula

[[File:Pusula_example.png|500px|thumb|right|'''Pusula''' example, Design by Serkan Yürekli]]

'''Pusula'''(待定中文名：罗盘) was invented by Serkan Yürekli.

==Rules / 规则==
Fill the grid with digits from 1 to n  so that each digit appears exactly once in every row, column and  outlined region. The arrow of an odd digit points to the bigger even neighbour of the cell. The arrow of an even digit points to the bigger odd neighbour of the cell. All possible arrows are given.

在盘面中填上1到N（N取决于盘面的规格），使得每个数字在每行、列、粗线宫中出现一次。奇数格的箭头指向其上下左右相邻格中最大的偶数。偶数格的箭头指向其上下左右相邻格中最大的奇数。所有符合上述条件的均已标出。

==Solving techniques / 解题技巧==
*To be edited

==History / 历史==
This type was invented by Serkan Yürekli and first used in OAPC 2. 

本题型由Serkan Yürekli所设计，首次在第二届OAPC当中使用。

==See also / 相关词条==
*To be edited

==References / 参考资料==
*[http://yureklis.wordpress.com/2012/07/24/pusula/] Serkan Yürekli's Blog

==External links / 拓展阅读==
*To be edited