MUON ATELIER / HIDDEN MATTER Original game code: MIT, Copyright (c) 2026 SkillSafe contributors. Scientific reference only: https://github.com/MaximeLagrange/muograph (AGPL-3.0, 13 stars observed). No Muograph source code or assets included. Inspiration: https://ideon.ai/post/2026/08/17/ideon-technologies-joins-pioneering-global-consortium-to-demonstrate-high-resolution-laser-driven-muon-imaging/ This is an exact density-sum puzzle, not a physical muon model. Artwork: original GPT image generation, specimen.webp; locally optimized WebP. Tags: github-source, game