Hacker News Games

Play ultimate tic-tac-toe on nine linked boards against online opponents or AI bots

SET-inspired word puzzle: given two words, pick a third that completes the set by length, part of speech and style.

Guess a celebrity from a distorted image that sharpens over 60 seconds, with a new one daily

Fix matchstick equations by moving a single match to make each one correct

A daily ear-training game: listen to a tune and replay it on the piano from memory

First-person survival shooter in a neon spherical arena; fight waves of debugger agents

Short Stranger Things themed clicker where you tap to earn upgrades and reach the finale

Breakout played in the terminal where the bricks are your GitHub contribution graph, each block as a day.

Webcam motion-controlled party games: eight mini-games for 1-4 players (ball, flappy-style, memory, spelling).