{
  "name": "Sudoku Helper - Complete Solver & Generator",
  "short_name": "Sudoku Helper",
  "description": "Complete Sudoku solver with puzzle generator, hints, timer, and step-by-step guidance. Features dark mode and accessibility support.",
  "start_url": "/sudokuhelper/",
  "display": "standalone",
  "background_color": "#f8fafc",
  "theme_color": "#334155",
  "orientation": "portrait",
  "icons": [
    {
      "src": "/sudokuhelper/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/sudokuhelper/icon-512.png", 
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "categories": ["games", "education", "productivity", "entertainment", "utilities"],
  "screenshots": [
    {
      "src": "/sudokuhelper/screenshot-mobile.png",
      "sizes": "390x844",
      "type": "image/png",
      "form_factor": "narrow"
    },
    {
      "src": "/sudokuhelper/screenshot-desktop.png", 
      "sizes": "1280x720",
      "type": "image/png",
      "form_factor": "wide"
    }
  ],
  "features": [
    "puzzle-generator",
    "hints-system", 
    "timer",
    "step-by-step-solver",
    "auto-notes",
    "undo-redo",
    "dark-mode",
    "accessibility",
    "keyboard-shortcuts",
    "mobile-gestures"
  ]
}