#!latex

\begin{center}
  \begin{lpsudoku}
    \setrow{9}{{},2,6}
    \setrow{8}{{},{},{},{},{},{},1,7}
    \setrow{7}{{},{},3,1,{},6}
    \setrow{6}{{},6,{},{},5,{},8,{},3}
    \setrow{5}{{},{},9,2,6,1,7}
    \setrow{4}{5,{},4,{},8,{},{},6}
    \setrow{3}{{},{},{},8,{},4,3}
    \setrow{2}{{},4,8}
    \setrow{1}{{},{},{},{},{},{},9,4}
    \end{lpsudoku}
    \hspace{1,5cm}
    \begin{lpsudoku}
    \setrow{9}{1,2,6,5,7,8,4,3,9}
    \setrow{8}{4,8,5,9,3,2,1,7,6}
    \setrow{7}{7,9,3,1,4,6,5,8,2}
    \setrow{6}{2,6,1,4,5,7,8,9,3}
    \setrow{5}{8,3,9,2,6,1,7,5,4}
    \setrow{4}{5,7,4,3,8,9,2,6,1}
    \setrow{3}{6,5,2,8,9,4,3,1,7}
    \setrow{2}{9,4,8,7,1,3,6,2,5}
    \setrow{1}{3,1,7,6,2,5,9,4,8}
  \end{lpsudoku}
\end{center}