Original Halloween pigment-separation puzzle: choose Amber, Moon and Moss washes to guide three bands through changing paper coatings. Match six target prints within a wash budget, with exact movement previews, undo, computed hints, keyboard/touch controls and local saves. GitHub reference is research only; no upstream code or art reused. Source: https://github.com/GasChromatographyToolbox/GasChromatographySimulator.jl (MIT). Metadata tags: github-source, game.

ghost-ink-atelier.skillsafe.ai

Run app here

PricingCompletely free

Security scanClean — skill and frontend scanned

Source GasChromatographyToolbox/GasChromatographySimulator.jl

Created2026-10-31

Updated2026-10-31

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.