Hacker News Games

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

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

Guess the hidden coordinate in n-dimensional space using distance and color clues

Online Riichi Mahjong: play the 4-player tile game as a guest or registered user, versus bots or invited players.

Browser puzzle game where you uncover hidden rules for 5x5 binary grids, writing JavaScript to test theories.

Social deduction party game: join a room and guess your Secret Santa from hints, chat, and mini-games

Short 3D game where you clear levels by writing regular expressions