http://www.counttonine.com/sudokuGame.htm
http://sudoku.alan98.com/zht/
http://tw.knowledge.yahoo.com/question/?qid=1206102911093
http://www.babyhome.com.tw/note.php?mid=51480&lno=83100193
http://www.shes.hcc.edu.tw/~oddest/sudoku.swf
http://www.websudoku.com/