不知道数独游戏在国内是什么时候流行起来的，原来在tompda看到有人在讨论，没有引起我的兴趣。前几天在北京图书大厦居然看到了关于数独的书，随手翻了翻，发觉这个东西在空闲时可以尝试一下。
No one can tell when sudoku game became popular in China,I saw some people were discussing this game on tompda.com before,it did not attract me then,I saw a book about sudoku at Beijing Bookstore the other day,I read it at random,I think I will try it when I am free.

到Google搜索中文“数独”，英文“Sudoku”或日文“すうどく”，你会发现大量的与数独游戏有关的书籍和网站。如果你有兴趣了解和尝试，可以到这个网站：http://sudoku.oubk.com/。
Search "数独" in Chinese,"Sudoku" in English or "すうどく" in Japanese on google,you will find a lots of books and websites about sudoku game.if you are interested in this game and want to try,goto this website: http://sudoku.oubk.com/.

我在DIGI论坛(http://www.ncdigi.com)找到了几款适用于Palm的数独游戏，用Palm玩数独游戏再合适不过了。玩了几局初级后开始尝试高级，结果发现我现在的能力还不足以破解那些难度较高的迷题。
I found several sudoku games for palm at digi forum(http://www.ncdigi.com),palm is the most suitable device for playing sudoku game on it.after several successes on primary level,I began to try advanced level,but I found my ability was not enough to resolve the high level puzzle.