ANIME NETWORK SUDOKU
How to play Sudoku:
  1. Fill in a number between 1 and 9 in an empty square.
  2. Each row must contain each number (1 through 9) with no duplicates.
  3. Each must should contain each number (1 through 9) with no duplicates.
  4. Each 3x3 box must contain each number (1 through 9) with no duplicates.


    5. Read about the history of Sudoku in Japan here