Arrange the original voltage sources, resistors, wires and LEDs into working circuits. Closed circuits light up and clear; shorts and excess current burn components.
Use the original tutorial pages, then Start. Arrange components and close a safe circuit; use Down to lower a piece or Space to drop it.
Original browser game · under 1 MiB initial game files
Ready when you are.
Saves
The original game stores your high score and language in this browser. Active rounds are not saved: Stop, Restart and reloading start a new round. Clearing site data removes the local record.