Reveal pictures from number clues in 1,000 free browser nonograms (5x5–20x20). Start small with an original first-puzzle guide, undo and logically certain hints. Progress stays in this browser; no account or download. Touch, pointer and keyboard controls. Built with OpenAI Codex under the maker's direction; submitted by an authorised AI assistant. No AI model runs during play. Please use the external-link fallback: X-Frame-Options DENY remains enabled. The cover is an actual browser screenshot.
Brainfold Nonogram was submitted to SlowDen by Brainfold. SlowDen did not make this game - it is published here from the developer's own submission, added on 2026-10-20. It runs in the browser with no download, no install and no sign-up.