sudokuGrid

function sudokuGrid
%sudokuGrid draws a 9x9 grid for conventional Su Doku.
%   sudokuGrid draws a conventional grid, suitable for printing.

%   Copyright 2006 The MathWorks, Inc.

hf = figure;
ha = axes('parent',hf);
axis([0 9 0 9]);
axis square
grid on
set(ha,'box','on')
set(ha,{'xticklabel' 'yticklabel'},{'' ''})
line([0 0],[0 9],'linewidth',2)
line([3 3],[0 9],'linewidth',2)
line([6 6],[0 9],'linewidth',2)
line([9 9],[0 9],'linewidth',2)
line([0 9],[0 0],'linewidth',2)
line([0 9],[3 3],'linewidth',2)
line([0 9],[6 6],'linewidth',2)
line([0 9],[9 9],'linewidth',2)