Working computer built from NAND gates with OS, games and 3D view

A 277k-gate computer simulated in JS with CPU, memory, assembler, OS and a game, visualized in 3D down to the gates, built autonomously in ~30 hours.

@mattshumer_Posted Sep 28, 2026 · Open on X ↗

275.1KViews

1.8KLikes

152Replies

916Saves

Numbers from X as of Oct 14, 2026

Model: Opus 5.5
Category: Apps & tools

Prompt

The creator shared a full prompt (524 characters) on X. Open the prompt ↗

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This work belongs to its creator. LUDGI lists it with a link to the original post; titles are LUDGI's, prompts stay as the creator wrote them. To correct or remove it, write to milli@ludgi.ai.