Hacker News Games

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

Text-based holiday escape-room adventure; playable in the browser or via an MCP client.

Match AI-generated images by writing the prompts that recreate them

Guess the gene behind a daily 3D protein model using similarity clues

Puzzle combining a Rubik's Cube and a word search, solvable without vocabulary or language knowledge

Daily word puzzle: find hidden words inside phrases, with scoring, streaks and a shareable result.

Wordle-style daily puzzle where each guess is scored against a target SHA-256 hash