Hacker News Games

Daily media-literacy quiz mixing real headlines with debunked hoaxes; vote Fake or Real before the timer runs out.

Daily medical diagnosis game: read up to six clues, submit a diagnosis, and get scored on how close your ICD-10 code is.

Seven free word games for learning a language, pitched at your measured level; no daily limit, no sign-up.

Debate an opponent one-on-one on an ethics dilemma while an AI judge scores whose argument is stronger

Harry Potter learning hub with quizzes, mini-games, spells and daily lessons for kids

Guess which of two social posts was written by a human and which by AI

Solve Sudoku puzzles while learning strategies with Learn, Show-me and auto-notes features

Six-minute training game that teaches enterprise employees to spot AI-driven cyberattacks

Practice placing countries on a world map by clicking or typing their names