\subsection{Sliding Puzzle}
\begin{figure}[h!]
\begin{center}
\includegraphics[width=4cm]{plugins/images/ss-sliding-\genericimg.png}
\end{center}
\caption{Sliding puzzle}
\end{figure}

The classic sliding puzzle game.  Rearrange the pieces so that you can
see the whole picture.

Key controls:

\begin{table}[h!]
\begin{center}
\begin{tabular}{|c|c|}
\hline
KEY & ACTION \\\hline
UP/DOWN/LEFT/RIGHT & Moves \\\hline
F1 & Shuffle \\\hline
F2 & Change the picture \\\hline
OFF & Stop the game \\\hline
\end{tabular}
\end{center}
\end{table}