Hacker News Games

Play one-dimensional chess on a single-row board, rendered entirely with CSS

Complete a symmetrical word square so every row and column forms a valid word

Pick a tech industry leader as your fighter and win 1v1 trivia battles drawn from Lenny Podcast interviews

Bookmarklet that turns any webpage into an arcade; its text and images become levels for five mini-games

Security challenge game where you trick an AI support agent using prompt injection; hints cost points

Minesweeper-style puzzle; reveal every safe cell without detonating a hidden mine

Guess the location of live NYC traffic cameras by dropping a pin on a map

Explore a dark, procedurally generated liminal space carrying the only light

Cyberpunk arcade typing challenge: fire commands and stack multipliers to breach the target within 60 seconds.