Mega 777 Quest

## ?? Main Features

### Core Game Features

- **Classic Sudoku Gameplay**: A standard 9×9 Sudoku grid

- **Multiple Difficulty Levels**:

- Easy: Remove 30 numbers

- Medium: Remove 40 numbers

- Hard: Remove 50 numbers

- **Smart Hint System**: Provides friendly hints when no cells are selected or fixed numbers are selected

- **Game Statistics**: Records game time, moves, and best scores

### Customization Options

- **Symbol Selection**:

- Number Mode: Uses numbers 1-9

- Letter Mode: Uses letters A-I

- **Background Themes**:

- Default Gradient Background

- Pattern Background 1

- Pattern Background 2

- Game-Specific Backgrounds

### User Experience

- **Immersive Status Bar**: Full-screen gaming experience

- **Smooth Animations**: Button click feedback, title animation, and decorative element animation

- **Game History**: Saves the last 5 game records

- **Success/Failure Dialog**: A beautiful prompt interface at the end of the game

## How to Play

### Basic Rules

1. **Objective**: Fill in the 9×9 grid with numbers (or letters) so that each row, column, and 3×3 square contains 1-9 (or A-I).

2. **Rules**:

- Each row can only contain 1-9 (or A-I) once each.

- Each column can only contain 1-9 (or A-I) once each.

- Each 3×3 square can only contain 1-9 (or A-I) once each.

- The initial number (black) cannot be modified.

- The user-entered number (blue) can be modified.

### How to Play

1. **Select Cell**: Click any cell in the Sudoku grid.

2. **Fill in Numbers/Letters**: Click the number/letter button at the bottom.

3. **Clear Content**: Click the Clear button to delete the contents of the selected cell.

4. **Game End**: When all cells are filled or an error occurs.

### Game Process

1. Start the game and select the difficulty level.

2. Click a blank cell to select it.

3. Use the buttons at the bottom to fill in the corresponding numbers/letters.

4. Continue filling until the entire grid is complete.

5. A completion dialog and statistics will be displayed upon successful completion.

## ⚙️ Settings

### Difficulty Settings

- **Easy**: Suitable for beginners, removes 30 numbers

- **Medium**: Standard difficulty, removes 40 numbers

- **Hard**: Challenging mode, removes 50 numbers

### Symbol Settings

- **Number Mode**: Traditional numbers 1-9

- **Letter Mode**: Letters A-I for added gameplay variety

### Background Settings

- **Default Background**: Classic gradient background

- **Pattern Background 1**: Simple geometric pattern

- **Pattern Background 2**: Soft gradient colors

- **Game Background**: Dedicated game theme background