需要使用 cwpuzzle 和 beamer 包来实现一个字母拼图，基本代码如下：
\documentclass[aspectratio=169]{beamer}
\usepackage[T1]{fontenc}
\usepackage[spanish]{babel}
\usepackage[unboxed]{cwpuzzle} %Para hacer pupiletras musicales
\usepackage{musixtex}
\begin{document}
\begin{frame}[t]
\frametitle{?`Qué es \underline{Musixtex}?}
\centering
\begin{Puzzle}{16}{12}
|* |* |[1]R |A |[2]S |T |E |R |I |Z |A |D |O |[3]S |* |* |.
|* |* |* |* |V |* |* |* |* |* |* |* |* |T |* |[4]T |.
|* |[5]L |* |* |G |* |* |* |* |* |* |* |* |Y |* |E |.
|[6]B |A |* |* |* |* |* |* |* |* |* |* |* |* |* |X |.
|E |T |* |* |* |* |* |* |* |* |* |* |* |* |* |* |.
|A |E |* |* |* |* |* |* |* |* |[7]M |I |K |T |E |X |.
|M |X |* |* |* |[8]V |E |C |T |O |R |I |A |L |* |* |.
|E |M |* |* |* |* |* |* |* |[9]X |E |L |A |T |E |X |.
|R |K |* |* |[10]P |E |R |L |* |[11]L |A |T |E |X |* |* |.
|* |R |[12]T |* |[13]M |U |S |I |X |T |E |X |* |* |* |* |.
|* |C |T |* |* |[14]B |M |P |* |* |* |* |* |* |* |* |.
|* |* |F |* |[15]T |I |K |Z |* |* |* |* |* |* |* |* |.
\end{Puzzle}
\begin{PuzzleClues}{\textbf{Horizontal}}
\Clue{1}{RASTERIZADOS}{Any mathematical process}
\Clue{7}{MIKTEX}{The lowest value in a set of numbers through the highest value in the set}
\Clue{8}{VECTORIAL}{A network of lines used for locating points}
\Clue{9}{XELATEX}{Any symbol that could represent a number}
\Clue{10}{PERL}{Graph that displays data using line segments}
\Clue{11}{LATEX}{A model or drawing based on a ratio}
\Clue{13}{MUSIXTEX}{Any mathematical process}
\Clue{14}{BMP}{The lowest value in a set of numbers through the highest value in the set}
\Clue{15}{TIKZ}{A network of lines used for locating points}
\end{PuzzleClues}
\begin{PuzzleClues}{\textbf{Vertical}}
\Clue{2}{STY}{the positions of a single digit in the whole number}
\Clue{3}{TEX}{A graph that uses bars to display data}
\Clue{4}{LATEXMKRC}{The use of rounding to determine a reasonable answer}
\Clue{5}{SVG}{The number found most often}
\Clue{6}{BEAMER}{The horizontal and vertical number lines used in a graph}
\Clue{12}{TTF}{The horizontal and vertical number lines used in a graph}
\end{PuzzleClues}
\end{frame}
\end{document}
当前输出如下：
答案1
使用fragile框架：
\documentclass[aspectratio=169]{beamer}
\usepackage[T1]{fontenc}
\usepackage[spanish]{babel}
\usepackage[unboxed]{cwpuzzle} %Para hacer pupiletras musicales
\usepackage{musixtex}
\begin{document}
\begin{frame}[fragile,t]
\frametitle{?`Qué es \underline{Musixtex}?}
\begin{columns}[onlytextwidth]
\begin{column}{.55\textwidth}
\PuzzleUnitlength=13pt
\begin{Puzzle}{16}{12}
|* |* |[1]R |A |[2]S |T |E |R |I |Z |A |D |O |[3]S |* |* |.
|* |* |* |* |V |* |* |* |* |* |* |* |* |T |* |[4]T |.
|* |[5]L |* |* |G |* |* |* |* |* |* |* |* |Y |* |E |.
|[6]B |A |* |* |* |* |* |* |* |* |* |* |* |* |* |X |.
|E |T |* |* |* |* |* |* |* |* |* |* |* |* |* |* |.
|A |E |* |* |* |* |* |* |* |* |[7]M |I |K |T |E |X |.
|M |X |* |* |* |[8]V |E |C |T |O |R |I |A |L |* |* |.
|E |M |* |* |* |* |* |* |* |[9]X |E |L |A |T |E |X |.
|R |K |* |* |[10]P |E |R |L |* |[11]L |A |T |E |X |* |* |.
|* |R |[12]T |* |[13]M |U |S |I |X |T |E |X |* |* |* |* |.
|* |C |T |* |* |[14]B |M |P |* |* |* |* |* |* |* |* |.
|* |* |F |* |[15]T |I |K |Z |* |* |* |* |* |* |* |* |.
\end{Puzzle}
\end{column}
\begin{column}{.4\textwidth}
\scriptsize
\begin{PuzzleClues}{\textbf{Horizontal}}
\Clue{1}{RASTERIZADOS}{Any mathematical process}
\Clue{7}{MIKTEX}{The lowest value in a set of numbers through the highest value in the set}
\Clue{8}{VECTORIAL}{A network of lines used for locating points}
\Clue{9}{XELATEX}{Any symbol that could represent a number}
\Clue{10}{PERL}{Graph that displays data using line segments}
\Clue{11}{LATEX}{A model or drawing based on a ratio}
\Clue{13}{MUSIXTEX}{Any mathematical process}
\Clue{14}{BMP}{The lowest value in a set of numbers through the highest value in the set}
\Clue{15}{TIKZ}{A network of lines used for locating points}
\end{PuzzleClues}
\begin{PuzzleClues}{\textbf{Vertical}}
\Clue{2}{STY}{the positions of a single digit in the whole number}
\Clue{3}{TEX}{A graph that uses bars to display data}
\Clue{4}{LATEXMKRC}{The use of rounding to determine a reasonable answer}
\Clue{5}{SVG}{The number found most often}
\Clue{6}{BEAMER}{The horizontal and vertical number lines used in a graph}
\Clue{12}{TTF}{The horizontal and vertical number lines used in a graph}
\end{PuzzleClues}
\end{column}
\end{columns}
\end{frame}
\end{document}
