Level Test

KOAI Korea AI Olympiad

Free level test for the Korean-language AI Olympiad

USA AI Olympiad

English USAAIO / USA-NA-AIO free level test

AP Computer Science A

Java-based AP CSA level test

AP Computer Science Principles

AP CSP level test

IGCSE Computer Science

IGCSE CS level test

USACO

USA Computing Olympiad level test