This thread is for the discussion of Nikoli Sudoku. Note to the Devs, if you wish to take over this thread, please let me know.

Nikoli Sudoku offers authentic puzzles by Nikoli Co., Ltd., the same company responsible for making Sudoku an international hit. Developed by Tetris Online, Inc., Nikoli Sudoku was designed specifically for use on the big screen using a game controller! Challenge your mind with a relaxing game of Sudoku, today!