%% The LaTeX Graphics Companion, 2ed (first printing May 2007)

%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 10-7-2 on page 710.
%%
%% Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See http://www.latex-project.org/lppl.txt for details.
%%

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{183.83385pt}
\StartShownPreambleCommands
\usepackage{printsudoku}
\begin{filecontents*}{sample.sud}
.9....64
4........
1..36..72
.46....9
..9.3...
2....54..
92..57..8
.......5
34....6..
A moderate challenge
\end{filecontents*}
\StopShownPreambleCommands
\begin{document}
\cluefont{\small}
\cellsize{1.2\baselineskip}
\sudoku{sample.sud}
\end{document}