The issue has the usual array of news, features, puzzles, and pencil puzzles. Buy it wherever better magazines are sold!
I think this image of the cover puzzle is large enough, so here are the rules:
The automated security system in this undersea lab is malfunctioning, trapping two scientists in opposite corners. To escape, they must meet in any “room” to use their security cards together; but the security system will only allow them to move from room to room if they both move at the same time—and each time they move, they must pass through rings of matching colors. Can you bring them together?