Added Moscow Puzzles

Misc/Moscow Puzzles/problems/263.tex

@@ -0,0 +1,16 @@
+\documentclass[../main.tex]{subfiles}
+
+\begin{document}
+
+	\problem{A Shooting Match}
+	Andryusha, Borya, and Volodya each fired 6 shots, and each got 71 points.
+
+	\begin{figure}[h]
+		\centering
+		\includegraphics[width=8cm]{263}
+	\end{figure}
+
+	Andryusha's first 2 shots got 22 points and Volodya's first shot got only 3 points. \\
+	Who hit the bull's-eye?
+
+\end{document}