Hacker News Games

Sci-fi browser game where each mission is a real distributed ML problem

Browser STEM game about refining crude oil, with physics mini-games for desalting, distillation, cracking and blending.

Answer data questions with an estimate and confidence level, then track your calibration

Daily Wordle-style word games in 300+ languages, drawing words from each language's Wikipedia.

Browser hex strategy game: answer IT and cybersecurity questions to power attacks against another player.

Calibration game: estimate real-world statistics and compete against AI or friends in real time; answers feed a dataset on human perception.

Free online typing speed test that measures words per minute and accuracy with live feedback.

Role-play an ML optimizer doing distributed reinforcement learning with a friend

Educational browser game that teaches English to children with physics-based puzzles and English prompts, built in Godot and run via WebAssembly.