diff --git a/README.md b/README.md
index 5c4780a..ff7cf1d 100644
--- a/README.md
+++ b/README.md
@@ -1,87 +1,35 @@
-# Welcome to React Router!
+# React スキルチェック
 
-A modern, production-ready template for building full-stack React applications using React Router.
+## 解答方法
 
-[![Open in StackBlitz](https://developer.stackblitz.com/img/open_in_stackblitz.svg)](https://stackblitz.com/github/remix-run/react-router-templates/tree/main/default)
+以下の設問を用意しています。ソースコードを直接編集して解答してください。
 
-## Features
+| 設問 | URL | src | 説明 |
+|---|---|---|---|
+| useState | [/state](http://localhost:5173/state) | `./app/work/01/index.tsx` | 画面の動的な更新をができる |
 
-- 🚀 Server-side rendering
-- ⚡️ Hot Module Replacement (HMR)
-- 📦 Asset bundling and optimization
-- 🔄 Data loading and mutations
-- 🔒 TypeScript by default
-- 🎉 TailwindCSS for styling
-- 📖 [React Router docs](https://reactrouter.com/)
+## AIの利用について
+
+解答の作成にあたり、AIツール（ChatGPT、Copilotなど）の利用は問題ありません。ただし、以下の点に注意してください。
+
+- AIツールに指示した内容を、コメントとしてコード内にすべて残すこと。
 
 ## Getting Started
 
-### Installation
+### インストール
 
-Install the dependencies:
+依存ファイルをインストール:
 
 ```bash
 npm install
 ```
 
-### Development
+### 実行
 
-Start the development server with HMR:
+サーバーを起動:
 
 ```bash
 npm run dev
 ```
 
-Your application will be available at `http://localhost:5173`.
-
-## Building for Production
-
-Create a production build:
-
-```bash
-npm run build
-```
-
-## Deployment
-
-### Docker Deployment
-
-To build and run using Docker:
-
-```bash
-docker build -t my-app .
-
-# Run the container
-docker run -p 3000:3000 my-app
-```
-
-The containerized application can be deployed to any platform that supports Docker, including:
-
-- AWS ECS
-- Google Cloud Run
-- Azure Container Apps
-- Digital Ocean App Platform
-- Fly.io
-- Railway
-
-### DIY Deployment
-
-If you're familiar with deploying Node applications, the built-in app server is production-ready.
-
-Make sure to deploy the output of `npm run build`
-
-```
-├── package.json
-├── package-lock.json (or pnpm-lock.yaml, or bun.lockb)
-├── build/
-│   ├── client/    # Static assets
-│   └── server/    # Server-side code
-```
-
-## Styling
-
-This template comes with [Tailwind CSS](https://tailwindcss.com/) already configured for a simple default starting experience. You can use whatever CSS framework you prefer.
-
----
-
-Built with ❤️ using React Router.
+`http://localhost:5173`でアプリケーションにアクセスできます。