(Translated by https://www.hiragana.jp/)
Sudoku from the Chicago Sun-Times
The Wayback Machine - https://web.archive.org/web/20121030194952/http://www.suntimes.com:80/entertainment/sudoku/index.html

sudoku

What is Sudoku?

 It's big in Japan, huge in Europe and sweeping America. Now, Sudoku (Japanese for "single number") lands in the Chicago Sun-Times. For tips and solutions visit www.sudoku.com