这是最简单的,唯一法可解[img=90,85]file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/QQ/Temp/RichOle/%25YYUJX23PZ$
ZX4HQ8MAR@IP.jpg[/img],还有二余法。下载地址
http://www.sudoku.org.tw/file,打开后下拉,找到这个,对应的级别就可以了。
file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/QQ/Temp/RichOle/K%7D%25B16O%5BTC29RYPXKI~X)VL.jpg