The Snake-in-the-Box problem

The Snake-in-the-Box problem finds its roots in graph theory and computer science with applications in electrical engineering, coding theory, analog-to-digital conversion, disjunctive normal form simplification, electronic combination locking, and computer network topologies. This fascinating problem has puzzled scholars for over 50 years, but research has produced steady progress. Here, we provide an overview of the problem, its history, and current research, including a potential solution.