{ "name": "Neon Sudoku", "short_name": "Sudoku", "description": "A glowing 9×9 Sudoku with notes, undo, four difficulty levels, and a daily expert puzzle.", "start_url": "./", "scope": "./", "display": "standalone", "orientation": "portrait", "background_color": "#05060f", "theme_color": "#05060f", "icons": [ { "src": "icon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" }, { "src": "icon.png", "sizes": "528x528", "type": "image/png", "purpose": "any" } ] }