Hacker News Games

Educational puzzle game: wire NMOS/PMOS transistors into logic gates, then build an ALU and processor toward GPU architecture.

Decode incoming Morse code signals and type the answer to defend your base

UX training game: examine mini-apps with deliberate usability flaws, describe the problem in text, and get scored by an in-browser ML model.

Daily game where you guess five real-world statistics on a slider and see how far off you were.

Free browser piano-learning game with falling notes. Play along on a MIDI keyboard or the computer keyboard, with a song library and accuracy scoring.

Solve a murder mystery by debugging a real Linux binary and its core dump

Educational browser game that guides oil from crude to consumer through tap-and-drag refinery minigames.

Mission game where students use math and route planning to fly a UAV below mountains and evade enemy aircraft.

Program a rabbit with move, turn, and loop instructions to collect all carrots on each grid level.