Practice IGCSE pseudocode online with interactive exercises and instant feedback.
PseudoRun is a free, ad-free online IGCSE Pseudocode Editor and Simulator (0478/2210) designed for high school students to write, test, and debug pseudocode with ease. Developed by a student, it provides an interactive, distraction-free environment that bridges the gap between theoretical knowledge and practical coding skills. Students can experiment with loops, conditionals, functions, and data structures while receiving real-time feedback, helping them understand how algorithms work step by step. No sign-up is required, making it instantly accessible. Perfect for exam preparation and strengthening computational thinking, PseudoRun empowers learners to build confidence, solve problems, and gain mastery of core computer science concepts efficiently.
