From the depths of the Upside Down, the Code Demogorgon awakens—feeding on weak logic, broken syntax, and careless reasoning. In Error 404 – Upside Down, only those who can navigate missing paths and answer swiftly under pressure can escape its grasp. Each question tests survival; each correct answer brings you closer to the surface.
Error 404 – Upside Down is a two-round coding contest designed to assess participants’ programming fundamentals, logical reasoning, and practical coding skills. The event begins with an intensive quiz round before progressing into a time-bound coding challenge.