%%
%% Copyright (C) 2013 by:
%% Josef Kleber
%% <josef.kleber@gmx.de>
%%
%% This file 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.  The latest version of this
%% license is in:
%%
%%    http://www.latex-project.org/lppl.txt
%%
%% and version 1.3 or later is part of all distributions of LaTeX version
%% 2003/12/01 or later.
%%
%% This work has the LPPL maintenance status "author-maintained".
%%
%% The Current Maintainer of this work is Josef Kleber.
%%
%% This work consists of all files listed in manifest.txt.
%%
\ProvidesPackage{logicpuzzle}[2013/04/12 logicpuzzle.sty v1.8 - Josef Kleber (C) 2013]%
%
\RequirePackage{xkeyval}%
\RequirePackage{ifthen}%
\RequirePackage{ragged2e}%
\RequirePackage{etoolbox}%
\RequirePackage{marginnote}%
\RequirePackage{tikz}%
\usetikzlibrary{decorations.pathmorphing}%
\pgfdeclarelayer{LPdump}%
\pgfdeclarelayer{LPbgcolor}%
\pgfdeclarelayer{LPbackgroundtwo}%
\pgfdeclarelayer{LPbackground}%
\pgfdeclarelayer{LPforeground}%
\pgfdeclarelayer{LPforegroundtwo}%
\pgfsetlayers{LPdump,LPbgcolor,LPbackgroundtwo,LPbackground,main,LPforeground,LPforegroundtwo}%
%
\newcounter{LP@counter@unique}%
\newcounter{LP@counti}%
\newcounter{LP@countii}%
\newcounter{LP@whiledo@i}%
\newcounter{LP@whiledo@ii}%
\newcounter{LP@count@ig@i}%
\newcounter{LP@count@ig@ii}%
\newcounter{LP@count@ig@iii}%
\newcounter{LP@count@ig@iv}%
\newcounter{LP@puzzlecounter}%
\setcounter{LP@puzzlecounter}{1}%
%
\newcommand*\LP@counterstyle{none}%
\newcommand*\LP@titleformat{}%
\gdef\LP@env@prefix{}%
\gdef\LP@package{}%
\gdef\LP@rows{}%
\gdef\LP@columns{}%
\gdef\LP@scale{1}%
\gdef\LP@color{black}%
\gdef\LP@bgcolor{}%
\gdef\LP@fontsize\Large%
\gdef\LP@cvoffset{0pt}%
%
\newcommand*\LP@Pfive{.5}%
%
% init
%
% #1 prefix
\newcommand*\LP@init@counter[1]%
{%
  \newcounter{#1@rows}%
  \newcounter{#1@columns}%
  \setcounter{#1@rows}{\csname #1@rows\endcsname}%
  \setcounter{#1@columns}{\csname #1@columns\endcsname}%
  \stepcounter{#1@rows}%
  \stepcounter{#1@columns}%
}%
%
% #1 package prefix
% #2 package
% #3 option
% #4 default
\newcommand*\LP@define@key[4]%
{%
  \expandafter\gdef\csname#1@#3\endcsname{#4}%
  \define@key{#2.sty}{#3}[#4]%
  {%
    \expandafter\gdef\csname#1@#3\endcsname{##1}%
  }%
  \define@key{#2}{#3}%
  {%
    \expandafter\def\csname#1@#3\endcsname{##1}%
  }%
}%
%
% #1 package prefix
% #2 package
% #3 default
\newcommand*\LP@define@choicekey@fontsize[3]%
{%
  \expandafter\gdef\csname#1@fontsize\endcsname{\Large}%
  \define@choicekey*{#2.sty}{fontsize}[\LP@dck@fontsize\nr]{tiny,scriptsize,footnotesize,small,normalsize,large,Large,LARGE,huge,Huge}[#3]%
  {%
    \ifcase\nr\relax%
      \expandafter\gdef\csname#1@fontsize\endcsname{\tiny}%
    \or%
      \expandafter\gdef\csname#1@fontsize\endcsname{\scriptsize}%
    \or%
      \expandafter\gdef\csname#1@fontsize\endcsname{\footnotesize}%
    \or%
      \expandafter\gdef\csname#1@fontsize\endcsname{\small}%
    \or%
      \expandafter\gdef\csname#1@fontsize\endcsname{\normalsize}%
    \or%
      \expandafter\gdef\csname#1@fontsize\endcsname{\large}%
    \or%
      \expandafter\gdef\csname#1@fontsize\endcsname{\Large}%
    \or%
      \expandafter\gdef\csname#1@fontsize\endcsname{\LARGE}%
    \or%
      \expandafter\gdef\csname#1@fontsize\endcsname{\huge}%
    \or%
      \expandafter\gdef\csname#1@fontsize\endcsname{\Huge}%
    \fi%
  }%
  \define@choicekey*{#2}{fontsize}[\LP@dck@fontsize\nr]{tiny,scriptsize,footnotesize,small,normalsize,large,Large,LARGE,huge,Huge}[#3]%
  {%
    \ifcase\nr\relax%
      \expandafter\def\csname#1@fontsize\endcsname{\tiny}%
    \or%
      \expandafter\def\csname#1@fontsize\endcsname{\scriptsize}%
    \or%
      \expandafter\def\csname#1@fontsize\endcsname{\footnotesize}%
    \or%
      \expandafter\def\csname#1@fontsize\endcsname{\small}%
    \or%
      \expandafter\def\csname#1@fontsize\endcsname{\normalsize}%
    \or%
      \expandafter\def\csname#1@fontsize\endcsname{\large}%
    \or%
      \expandafter\def\csname#1@fontsize\endcsname{\Large}%
    \or%
      \expandafter\def\csname#1@fontsize\endcsname{\LARGE}%
    \or%
      \expandafter\def\csname#1@fontsize\endcsname{\huge}%
    \or%
      \expandafter\def\csname#1@fontsize\endcsname{\Huge}%
    \fi%
  }%
}%
%
% colors
%
% #1 name
% #2 rgb color
\newcommand*\LP@definecolor[2]%
{%
  \definecolor{#1}{rgb}{#2}%
}%
%
\LP@definecolor{LP@c@i}{.9,.9,.98}%
\LP@definecolor{LP@c@ii}{.688,.932,.932}%
\LP@definecolor{LP@c@iii}{.88,1,1}%
\LP@definecolor{LP@c@iv}{1,1,.88}%
\LP@definecolor{LP@c@v}{1,.855,.725}%
\LP@definecolor{LP@c@vi}{.498,1,0}%
\LP@definecolor{LP@c@vii}{.53,.808,.98}%
\LP@definecolor{LP@c@viii}{.196,.804,.196}%
\LP@definecolor{LP@c@ix}{1,.96,.932}%
%
% drawing grids
%
% #1 grid x min
% #2 grid y min
% #3 grid x max
% #4 grid y max
% #5 step
\newcommand*\LP@drawgrid[5]%
{%
  \setcounter{LP@counti}{#3}% max column
  \setcounter{LP@countii}{#4}% max row
  \stepcounter{LP@counti}%
  \stepcounter{LP@countii}%
  \draw[step=#5] (#1,#2) grid (\value{LP@counti},\value{LP@countii});%
}%
%
\newcommand*\LP@drawsudokugrid%
{%
  \draw[ultra thick] (1,1) -- (1,10);%
  \draw[ultra thick] (4,1) -- (4,10);%
  \draw[ultra thick] (7,1) -- (7,10);%
  \draw[ultra thick] (10,1) -- (10,10);%
  \draw[ultra thick] (1,1) -- (10,1);%
  \draw[ultra thick] (1,4) -- (10,4);%
  \draw[ultra thick] (1,7) -- (10,7);%
  \draw[ultra thick] (1,10) -- (10,10);%
}%
%
% drawing grid background
%
% #1 grid x min
% #2 grid y min
% #3 grid x max
% #4 grid y max
% #5 bgcolor
\newcommand*\LP@drawbackground[5]%
{%
  \ifthenelse{\equal{#5}{}}%
  {}% no bgcolor
  {%
    \setcounter{LP@counti}{#3}% max column
    \setcounter{LP@countii}{#4}% max row
    \stepcounter{LP@counti}%
    \stepcounter{LP@countii}%
    \begin{pgfonlayer}{LPbgcolor}%
      \draw[fill=#5] (#1,#2) rectangle (\value{LP@counti},\value{LP@countii});%
    \end{pgfonlayer}{LPbgcolor}%
  }%
}%
%
% In the grid
%
\newcommand*\LP@ingrid[5]%
{%
  \setcounter{LP@count@ig@i}{#1}% column
  \setcounter{LP@count@ig@ii}{#2}% row
  \setcounter{LP@count@ig@iii}{#3}% max column
  \setcounter{LP@count@ig@iv}{#4}% max row
  %#5 style
  %
  \ifnum\value{LP@count@ig@i}<1%
    \PackageError{#5}%
                 {element outside of the grid}%
                 {You tried to set an element at (#1,#2),\MessageBreak which is outside the grid (1,1) .. (#3,#4)}%
  \fi%
  \ifnum\value{LP@count@ig@ii}<1%
    \PackageError{#5}%
                 {element outside of the grid}%
                 {You tried to set an element at (#1,#2),\MessageBreak which is outside the grid (1,1) .. (#3,#4)}%
  \fi%
  \ifnum\value{LP@count@ig@i}>\value{LP@count@ig@iii}%
    \PackageError{#5}%
                 {element outside of the grid}%
                 {You tried to set an element at (#1,#2),\MessageBreak which is outside the grid (1,1) .. (#3,#4)}%
  \fi%
  \ifnum\value{LP@count@ig@ii}>\value{LP@count@ig@iv}%
    \PackageError{#5}%
                 {element outside of the grid}%
                 {You tried to set an element at (#1,#2),\MessageBreak which is outside the grid (1,1) .. (#3,#4)}%
  \fi%
}%
%
\newcommand*\setrule[3]%
{%
  \LP@set@LP@scale{\LP@env@prefix}%
  \LP@set@LP@bgcolor{\LP@env@prefix}%
  \ifthenelse{\equal{\LP@bgcolor}{}}%
  {\gdef\LP@sr@bgcolor{white}}%
  {\gdef\LP@sr@bgcolor{\LP@bgcolor}}%
  \stepcounter{LP@counter@unique}%
  \begin{pgfonlayer}{LPdump}%
    \node [shape=rectangle,inner sep=0pt] (A_\theLP@counter@unique) at (#1\LP@Pfive,#2\LP@Pfive) {\tikz\draw[scale=\LP@scale,color=\LP@sr@bgcolor] (0.08,0.1) rectangle (0.92,0.9);};%
  \end{pgfonlayer}{LPdump}
  \node [shape=rectangle,inner sep=0pt,anchor=north west,scale=\LP@scale,font=\tiny] at (A_\theLP@counter@unique.north west) {$#3$};%
}%
%
% #1 column
% #2 row
% #3 content
\newcommand*\LP@setcellcontent[3]%
{%
  \node at (#1\LP@Pfive,#2\LP@Pfive){#3};%
}%
%
% #1 csv list
% #2 column
% #3 row
\newcommand*\LP@setrowcontents[3]%
{%
  \setcounter{LP@counti}{#2}%
  \setcounter{LP@countii}{#3}%
  \forcsvlist\LP@setrowcontents@i{#1}{\LP@env@prefix}%
}%
%
\newcommand*\LP@setrowcontents@i[1]%
{%
  \LP@setrowcontents@ii{#1}{\LP@env@prefix}%
}%
%
\newcommand*\LP@setrowcontents@ii[2]%
{%
  \LP@setcellcontent{\arabic{LP@counti}}{\arabic{LP@countii}}{\csname #2@fontsize\endcsname#1}%
  \stepcounter{LP@counti}%
}%
%
\newcommand*\setrow[2]%
{%
  \LP@setrowcontents{#2}{1}{#1}%
}%
%
% #1 csv list
% #2 column
% #3 row
\newcommand*\LP@setcolumncontents[3]%
{%
  \setcounter{LP@counti}{#2}%
  \setcounter{LP@countii}{#3}%
  \forcsvlist\LP@setcolumncontents@i{#1}%
}%
%
\newcommand*\LP@setcolumncontents@i[1]%
{%
  \LP@setcolumncontents@ii{#1}{\LP@env@prefix}%
}%
%
\newcommand*\LP@setcolumncontents@ii[2]%
{%
  \LP@setcellcontent{\arabic{LP@counti}}{\arabic{LP@countii}}{\csname #2@fontsize\endcsname#1}%
  \stepcounter{LP@countii}%
}%
%
\newcommand*\setcolumn[2]%
{%
  \LP@setcolumncontents{#2}{#1}{1}%
}%
%
\newcommand*\setcell[3]%
{%
  \LP@set@LP@scale{\LP@env@prefix}%
  \LP@set@LP@fontsize{\LP@env@prefix}%
  \LP@set@LP@rows{\LP@env@prefix}%
  \LP@set@LP@columns{\LP@env@prefix}%
  \LP@ingrid{#1}{#2}{\LP@columns}{\LP@rows}{\LP@package}%
  \LP@setcellcontent{#1}{#2}{\LP@fontsize#3}%
}%
%
\newcommand*\setcolorrow[2]%
{%
  \setcounter{LP@counti}{1}%
  \setcounter{LP@countii}{#1}%
  \forcsvlist\LP@setcolorrow@i{#2}%
}%
%
\newcommand*\LP@setcolorrow@i[1]%
{%
  \ifthenelse{\equal{#1}{0}}%
  {%
    \gdef\LP@HT@color{black}%
    \begin{puzzlebackground}%
      \fillcell{\arabic{LP@counti}}{\arabic{LP@countii}}%
    \end{puzzlebackground}%
  }%
  {%
    \expandafter\gdef\expandafter\LP@HT@color{LP@c@\romannumeral#1}%
    \begin{puzzlebackground}%
      \fillcell{\arabic{LP@counti}}{\arabic{LP@countii}}%
    \end{puzzlebackground}%
    \setcell{\arabic{LP@counti}}{\arabic{LP@countii}}{#1}%
  }%
  \stepcounter{LP@counti}%
}%
%
\newcommand*\setcolorcolumn[2]%
{%
  \setcounter{LP@counti}{#1}%
  \setcounter{LP@countii}{1}%
  \forcsvlist\LP@setcolorcolumn@i{#2}%
}%
%
\newcommand*\LP@setcolorcolumn@i[1]%
{%
  \ifthenelse{\equal{#1}{0}}%
  {%
    \gdef\LP@HT@color{black}%
    \begin{puzzlebackground}%
      \fillcell{\arabic{LP@counti}}{\arabic{LP@countii}}%
    \end{puzzlebackground}%
  }%
  {%
    \expandafter\gdef\expandafter\LP@HT@color{LP@c@\romannumeral#1}%
    \begin{puzzlebackground}%
      \fillcell{\arabic{LP@counti}}{\arabic{LP@countii}}%
    \end{puzzlebackground}%
    \setcell{\arabic{LP@counti}}{\arabic{LP@countii}}{#1}%
  }%
  \stepcounter{LP@countii}%
}%
%
\newcommand*\fillcell[2]%
{%
  \LP@set@LP@scale{\LP@env@prefix}%
  \LP@set@LP@color{\LP@env@prefix}%
  \LP@set@LP@rows{\LP@env@prefix}%
  \LP@set@LP@columns{\LP@env@prefix}%
  \LP@ingrid{#1}{#2}{\LP@columns}{\LP@rows}{\LP@package}%
  \LP@setcellcontent{#1}{#2}{\LP@Block}%
}%
%
% #1 row
% #2 csv list
\newcommand*\fillrow[2]%
{%
  \setcounter{LP@counti}{1}%
  \setcounter{LP@countii}{#1}%
  \forcsvlist\LP@fillrow@i{#2}%
}%
%
\newcommand*\LP@fillrow@i[1]%
{%
  \ifthenelse{\equal{#1}{1}}%
  {\fillcell{\arabic{LP@counti}}{\arabic{LP@countii}}}%
  {}%
  \stepcounter{LP@counti}%
}%
%
% #1 column
% #2 csv list
\newcommand*\fillcolumn[2]%
{%
  \setcounter{LP@counti}{#1}%
  \setcounter{LP@countii}{1}%
  \forcsvlist\LP@fillcolumn@i{#2}%
}%
%
\newcommand*\LP@fillcolumn@i[1]%
{%
  \ifthenelse{\equal{#1}{1}}%
  {\fillcell{\arabic{LP@counti}}{\arabic{LP@countii}}}%
  {}%
  \stepcounter{LP@countii}%
}%
%
\newcommand*\framearea[2]%
{%
  \draw[ultra thick,color=#1] #2;%
}%
%
\newcommand*\fillarea[2]%
{%
  \draw[ultra thick,fill=#1] #2 ;%
}%
%
\newcommand*\colorarea[2]%
{%
  \fill[color=#1] #2 ;%
}%
%
% #1 column
% #2 row
% #3 csv list of directions
\newcommand*\tikzpath[3]%
{%
  (#1,#2)%
  \foreach \LP@direction in {#3}%
  {%
    \ifnum\LP@direction=1%
    --++(-1,-1)%
    \fi%
    \ifnum\LP@direction=2%
    --++(0,-1)%
    \fi%
    \ifnum\LP@direction=3%
    --++(1,-1)%
    \fi%
    \ifnum\LP@direction=4%
    --++(-1,0)%
    \fi%
    \ifnum\LP@direction=6%
    --++(1,0)%
    \fi%
    \ifnum\LP@direction=7%
    --++(-1,1)%
    \fi%
    \ifnum\LP@direction=8%
    --++(0,1)%
    \fi%
    \ifnum\LP@direction=9%
    --++(1,1)%
    \fi%
  };%
}%
%
\newcommand*\filldiagonals[1][yellow!20]%
{%
  \LP@set@LP@columns{\LP@env@prefix}%
  \LP@set@LP@rows{\LP@env@prefix}%
  \LP@set@LP@scale{\LP@env@prefix}%
  \setcounter{LP@counti}{\LP@columns}%
  \setcounter{LP@countii}{\LP@rows}%
  \stepcounter{LP@counti}%
  \stepcounter{LP@countii}%
  \ifnum\value{LP@counti}=\value{LP@countii}%
    \begin{puzzlebackground}%
      \def\LP@color{#1}%
      \setcounter{LP@whiledo@i}{1}%
      \setcounter{LP@whiledo@ii}{\LP@rows}%
      \whiledo{\value{LP@whiledo@i}<\value{LP@counti}}%
      {%
        \LP@setcellcontent{\arabic{LP@whiledo@i}}{\arabic{LP@whiledo@i}}{\LP@Block}%
        \LP@setcellcontent{\arabic{LP@whiledo@i}}{\arabic{LP@whiledo@ii}}{\LP@Block}%
        \stepcounter{LP@whiledo@i}%
        \addtocounter{LP@whiledo@ii}{-1}%
      }%
    \end{puzzlebackground}%
  \else%
    \PackageError{\LP@package}%
                 {non quadratic grid (\filldiagonals)}%
                 {You tried to fill diagonals,\MessageBreak in a non quadratic grid (1,1) .. (\arabic{LP@counti},\arabic{LP@countii})\MessageBreak doesn't make sense!}%
  \fi%
}%
%
\newcommand*\framepuzzle[1][black]%
{%
  \LP@set@LP@columns{\LP@env@prefix}%
  \LP@set@LP@rows{\LP@env@prefix}%
  \setcounter{LP@counti}{\LP@columns}%
  \setcounter{LP@countii}{\LP@rows}%
  \stepcounter{LP@counti}%
  \stepcounter{LP@countii}%
  \draw[ultra thick,color=#1] (1,1)--(1,\arabic{LP@countii});%
  \draw[ultra thick,color=#1] (1,\arabic{LP@countii})--(\arabic{LP@countii},\arabic{LP@countii});%
  \draw[ultra thick,color=#1] (\arabic{LP@countii},\arabic{LP@countii})--(\arabic{LP@countii},1);%
  \draw[ultra thick,color=#1] (\arabic{LP@countii},1)--(1,1);%
}%
%
\newenvironment{puzzlebackground}%
{%
  \begin{pgfonlayer}{LPbackground}%
}%
{%
  \end{pgfonlayer}%
}%
%
\newenvironment{puzzleforeground}%
{%
  \begin{pgfonlayer}{LPforeground}%
}%
{%
  \end{pgfonlayer}%
}%
%
% around the grid
%
\newcommand*\LP@bottomrow[1]%
{%
  \LP@setrowcontents{#1}{1}{0}%
}%
%
\newcommand*\LP@leftcolumn[1]%
{%
  \LP@setcolumncontents{#1}{0}{1}%
}%
%
\newcommand*\LP@toprow[1]%
{%
  \LP@toprow@i{#1}{\LP@env@prefix}%
}%
%
\newcommand*\LP@toprow@i[2]%
{%
  \LP@setrowcontents{#1}{1}{\csname the#2@rows\endcsname}%
}%
%
\newcommand*\LP@rightcolumn[1]%
{%
  \LP@rightcolumn@i{#1}{\LP@env@prefix}%
}%
%
\newcommand*\LP@rightcolumn@i[2]%
{%
  \LP@setcolumncontents{#1}{\csname the#2@columns\endcsname}{1}%
}%
%
% Presentation
%
\newcommand*\titleformat[1]%
{%
  \renewcommand*\LP@titleformat{#1}%
}%
\titleformat{\centering\Large\color{blue}}%
%
\newcommand*\puzzlecounter{\theLP@puzzlecounter}%
%
\newcommand*\setpuzzlecounter[1]%
{%
  \setcounter{LP@puzzlecounter}{#1}%
}%
%
% #1 counterstyle
\newcommand*\LP@drawcounter[1]%
{%
  \LP@set@LP@cvoffset{\LP@env@prefix}%
  \csname LP@cs@#1\endcsname%
}%
%
\newcommand*{\definecounterstyle}[2]%
{%
  \expandafter\gdef\csname LP@cs@#1\endcsname{#2}%
}%
%
\definecounterstyle{none}{}%
\definecounterstyle{left}{\begingroup\reversemarginpar\marginnote{\tikz\node[shape=rectangle,fill=yellow!40,inner sep=7pt,draw,rounded corners=3pt,thick]{\Huge\puzzlecounter};}[\LP@cvoffset]\endgroup}%
\definecounterstyle{right}{\marginnote{\tikz\node[shape=rectangle,fill=yellow!40,inner sep=7pt,draw,rounded corners=3pt,thick]{\Huge\puzzlecounter};}[\LP@cvoffset]}%
%
\newcommand*\LP@Block{\tikz[scale=\LP@scale]\draw[fill=\LP@color] (0,0) rectangle (1,1);}%
%
% get package options with prefix
%
\newcommand*\LP@set@LP@scale[1]%
{%
  \expandafter\xdef\expandafter\LP@scale{\csname #1@scale\endcsname}%
}%
%
\newcommand*\LP@set@LP@color[1]%
{%
  \expandafter\xdef\expandafter\LP@color{\csname #1@color\endcsname}%
}%
%
\newcommand*\LP@set@LP@rows[1]%
{%
  \expandafter\xdef\expandafter\LP@rows{\csname #1@rows\endcsname}%
}%
%
\newcommand*\LP@set@LP@columns[1]%
{%
  \expandafter\xdef\expandafter\LP@columns{\csname #1@columns\endcsname}%
}%
%
\newcommand*\LP@set@LP@cvoffset[1]%
{%
  \expandafter\xdef\expandafter\LP@cvoffset{\csname #1@cvoffset\endcsname}%
}%
%
\newcommand*\LP@set@LP@bgcolor[1]%
{%
  \expandafter\xdef\expandafter\LP@bgcolor{\csname #1@bgcolor\endcsname}%
}%
%
\newcommand*\LP@set@LP@fontsize[1]%
{%
  % can't expand \Large
  \expandafter\gdef\expandafter\LP@fontsize{\csname #1@fontsize\endcsname}%
}%
%
\newcommand*\LP@set@env@prefix[1]%
{%
  \gdef\LP@env@prefix{#1}%
}%
%
\newcommand*\LP@set@package[1]%
{%
  \gdef\LP@package{#1}%
}%
%
% generic logicpuzzle environment and options
%
\newcommand*\LP@LP@init@prefix{LP@LP}%
\newcommand*\LP@LP@init@package{logicpuzzle}%
%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{rows}{5}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{columns}{5}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{scale}{1}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{counterstyle}{none}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{color}{}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{bgcolor}{}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{width}{5.1cm}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{cvoffset}{-23pt}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{title}{}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{titleindent}{0cm}%
\LP@define@key{\LP@LP@init@prefix}{\LP@LP@init@package}{titlewidth}{5.1cm}%
\LP@define@choicekey@fontsize{\LP@LP@init@prefix}{\LP@LP@init@package}{Large}%
%
\ExecuteOptionsX{rows,columns,width,fontsize,scale,bgcolor,cvoffset,counterstyle,title,titleindent,titlewidth}%
%
\ProcessOptionsX\relax%
%
\LP@init@counter{\LP@LP@init@prefix}%
%
\let\logicpuzzlecell\setcell%
%
\newcommand*\logicpuzzlesetup[1]%
{%
  \setkeys{logicpuzzle.sty}{#1}%
}%
%
\newenvironment{logicpuzzle}[1][]%
{%
  \setkeys{logicpuzzle}{#1}%
  \LP@set@package{logicpuzzle}%
  \LP@set@env@prefix{LP@LP}%
  \setcounter{LP@LP@rows}{\LP@LP@rows}%
  \setcounter{LP@LP@columns}{\LP@LP@columns}%
  \stepcounter{LP@LP@rows}%
  \stepcounter{LP@LP@columns}%
  \begin{minipage}[t]{\LP@LP@width}%
    \ifthenelse{\equal{\LP@LP@title}{}}%
    {\par\enspace\par}% empty
    {\enspace\par\noindent\hspace{\LP@LP@titleindent}\parbox{\LP@LP@titlewidth}{\strut\LP@titleformat\LP@LP@title}\vspace{3mm}\par}%
    \begin{tikzpicture}[scale=\LP@LP@scale]%
      \LP@drawbackground{1}{1}{\LP@LP@columns}{\LP@LP@rows}{\LP@LP@bgcolor}%
      \LP@drawgrid{1}{1}{\LP@LP@columns}{\LP@LP@rows}{1cm}%
}%
{%
    \end{tikzpicture}%
    \LP@drawcounter{\LP@LP@counterstyle}%
    \stepcounter{LP@puzzlecounter}%
  \end{minipage}%
}%
%
\endinput%