{
  "name": "数独 - 在线解题工具",
  "short_name": "数独",
  "description": "打开网页就能玩的 9×9 数独，支持三档难度、推理提示、笔记模式、自动演示和每日挑战。",
  "start_url": "/?utm_source=pwa",
  "display": "standalone",
  "background_color": "#f5f0e1",
  "theme_color": "#4a4038",
  "orientation": "any",
  "icons": [
    {
      "src": "favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "categories": ["games", "entertainment"],
  "lang": "zh-CN"
}