Miscellaneous corner

• Maki's Speech from the Sudoku championship
  USA Sudoku NATIONAL CHAMPIONSHIP, Sat Oct 25, 2008 - Pennsylvania Convention Center
• Puzzle maker lays down the rules
  Sudoku originators sees life's pathos in the workings
• Why hand made?
  Nikoli would like to declare why we are keeping to make Sudoku by hand.
• Original Sudoku now invading the UK and Europe!
  An introduction of Nikoli partner shop in London.