# 梅子的成语填字

A Chinese idiom (成语) fill-in-the-blank game made by Mingda for his mom.

## How to Play

Open `index.html` in a browser. No server or installation needed.

Choose a difficulty (简单 / 中等 / 困难), then fill in the missing character(s) of each idiom by tapping the options. Complete 5 questions per round.

## Features

- Three difficulty levels (1, 2, or 3 blanks)
- Combo streak tracking
- Wrong answer notebook (错题本) for review
- Daily check-in calendar
- Sound effects
- Large font mode

## Files

| File | Description |
|------|-------------|
| `index.html` | Main page |
| `style.css` | Styles |
| `data.js` | Idiom database (~7,000 entries) |
| `app.js` | Game logic |