function sudoku
global board

% basic idea

another = true;
while another
  setUpGame();
  playGame();
  another = anotherGame();
end
return

function setUpGame()
global board
disp('Setting Up Game');
return

function playGame()
global board
disp('Playing Game');
return

function another = anotherGame();
another = input('Play again?  (0 no, 1 yes) ');
return