Hacker News Games

Free web app for running Super Bowl football squares pools: players claim squares on a shared grid, scored live from ESPN.

Browser game that pits your random number picks against a Markov chain and neural net trying to predict them.

Tamagotchi-style virtual pet: feed, clean and care for a pixel creeper pal

Dobble-style spot-the-symbol game on a 57-card projective-plane deck; play solo against the clock or a vision-model AI.

Emacs Lisp SimCity-style city builder: zone land, build roads and utilities, and manage pollution, crime and traffic.

Mini Metro-style transit builder: draw lines and place stations, balancing build and running costs against ticket revenue.

Drum-machine ear training: it plays a beat loop and you fill in the missing drum steps to match. Headphones recommended.

Play the Italian capture card game Scopa against CPU or LLM opponents, or in online multiplayer

Retro pixel auto-battler: command a ninja horde against endless monster waves