%tikz
\begin{tikzpicture}[every node/.style={draw,scale=1pt,minimum width=27pt,inner sep=3pt,line width=1pt,draw=black}]
\matrix[row sep=2pt,column sep=2pt]
{\node[left color=-red,right color=-blue]{890};&
\node[left color=-green,right color=green!50]{891};&
\node[fill=-red]{892};&
\node[left color=-green!50,right color=-red!20]{893};&
\node[left color=-red,right color=-green]{894};&
\node[fill=-blue]{895};&
\node[left color=-red,right color=red!50]{896};&
\node[left color=-green,right color=blue!50,middle color=-blue!50]{897};&
\node[fill=-red]{898};&
\node[left color=black!70,right color=black!25]{899};&
\node[left color=-red,right color=-green,middle color=-blue]{900};\\
\node[left color=-blue,right color=red!50]{875};&
\node[left color=-red,right color=-green]{876};&
\node[fill=red]{877};&
\node[fill=-red]{878};&
\node[fill=-green]{879};&
\node[left color=-red,right color=-blue,middle color=green!50]{880};&
\node[left color=red,right color=blue]{881};&
\node[left color=-red,right color=-green,middle color=red!50]{882};&
\node[left color=red,right color=blue]{883};&
\node[left color=-red,right color=blue!50,middle color=-red!50]{884};&
\node[left color=-green,right color=-blue]{885};&
\node[fill=-red]{886};&
\node[fill=red]{887};&
\node[left color=-red,right color=-green,middle color=red!20]{888};&
\node[fill=red!50]{889};\\
\node[left color=-red,right color=-blue,middle color=blue!20]{860};&
\node[left color=-green,right color=red!50,middle color=green!20]{861};&
\node[fill=-red]{862};&
\node[fill=red]{863};&
\node[left color=-red,right color=-green]{864};&
\node[fill=-blue]{865};&
\node[fill=-red]{866};&
\node[left color=-green,right color=-red!50]{867};&
\node[left color=-red,right color=red!50,middle color=black!25]{868};&
\node[fill=green!50]{869};&
\node[,upper left=-red,upper right=-green,lower left=-blue,lower right=black!70]{870};&
\node[fill=blue!50]{871};&
\node[fill=-red]{872};&
\node[fill=-green]{873};&
\node[left color=-red,right color=-green!50,middle color=-blue!50]{874};\\
\node[left color=-blue,right color=blue!50]{845};&
\node[left color=-red,right color=-green,middle color=-red!20]{846};&
\node[left color=red!50,right color=green!50]{847};&
\node[left color=-red,right color=-green!20]{848};&
\node[fill=-green]{849};&
\node[left color=-red,right color=-blue,middle color=-red!50]{850};&
\node[left color=-blue!50,right color=red!20]{851};&
\node[left color=-red,right color=-green]{852};&
\node[fill=red]{853};&
\node[left color=-red,right color=red!50]{854};&
\node[left color=-green,right color=-blue,middle color=-green!50]{855};&
\node[fill=-red]{856};&
\node[left color=red,right color=blue]{857};&
\node[,upper left=-red,upper right=-green,lower left=green!50,lower right=blue!50]{858};&
\node[left color=red,right color=blue]{859};\\
\node[left color=-red,right color=-blue]{830};&
\node[fill=-green]{831};&
\node[left color=-red,right color=blue!50]{832};&
\node[left color=red!50,right color=-red!50]{833};&
\node[left color=-red,right color=-green]{834};&
\node[fill=-blue]{835};&
\node[left color=-red,right color=green!50,middle color=-green!50]{836};&
\node[left color=-green,right color=black!25]{837};&
\node[fill=-red]{838};&
\node[fill=red]{839};&
\node[,upper left=-red,upper right=-green,lower left=-blue,lower right=red!50]{840};&
\node[fill=black!70]{841};&
\node[fill=-red]{842};&
\node[fill=-green]{843};&
\node[fill=-red]{844};\\
\node[fill=-blue]{815};&
\node[left color=-red,right color=-green,middle color=-red!50]{816};&
\node[left color=-green!50,right color=blue!20]{817};&
\node[fill=-red]{818};&
\node[left color=-green,right color=red!50,middle color=blue!50]{819};&
\node[left color=-red,right color=-blue,middle color=green!20]{820};&
\node[left color=red,right color=blue]{821};&
\node[left color=-red,right color=-green]{822};&
\node[left color=red,right color=blue]{823};&
\node[fill=-red]{824};&
\node[left color=-green,right color=-blue,middle color=green!50]{825};&
\node[left color=-red,right color=red!50]{826};&
\node[left color=red,right color=blue]{827};&
\node[left color=-red,right color=-green,middle color=-blue!50]{828};&
\node[left color=red,right color=blue]{829};\\
\node[left color=-red,right color=-blue]{800};&
\node[fill=-green]{801};&
\node[fill=-red]{802};&
\node[fill=green!50]{803};&
\node[left color=-red,right color=-green]{804};&
\node[left color=-blue,right color=red!50,middle color=-blue!50]{805};&
\node[left color=-red,right color=blue!50,middle color=black!25]{806};&
\node[fill=-green]{807};&
\node[fill=-red]{808};&
\node[left color=red,right color=blue]{809};&
\node[left color=-red,right color=-green,middle color=-blue]{810};&
\node[left color=red,right color=blue]{811};&
\node[left color=-red,right color=red!50,middle color=black!70]{812};&
\node[fill=-green]{813};&
\node[left color=-red,right color=green!50,middle color=red!20]{814};\\
};
\end{tikzpicture}
