标题(Title) 一般不超过80个字符
Sudoku Kingdom - Free Web Sudoku Puzzles Online
(47 个字符)
关键词(KeyWords)一般不超过100个字符
Sudoku, Su Do Ku, On Line Sudoku, Puzzle, Play, Su doku, Soduko, Suduku, Suduko, Soduku, Brain Training, Print Sudoku
(117 个字符)
描述(Description)一般不超过200个字符
Sudoku Kingdom, Free online sudoku puzzles. Train your brain with 4 difficulty levels, Easy, Medium, Hard and Very Hard sudoku to Play and Print
(144 个字符)