休閑數獨

🎮 Casual Sudoku - A Sudoku app designed for short bursts of free time.

Enjoy the fun of filling in numbers during spare moments like on the subway, waiting for the bus, lunch breaks, or between meetings.

✨ Core Features:

📐 Three Grid Sizes

• 4x4 Beginner - Suitable for beginners and quick games

• 6x6 Advanced - Increases the challenge

• 9x9 Classic - Traditional Sudoku experience

🎯 1500 Carefully Designed Levels

• 500 levels per size, with progressively increasing difficulty

• Unlock levels one by one, keeping things fresh

• Automatically saves progress, allowing you to continue anytime

🎨 8 Beautiful Themes

• Forest, Classic, Light Blue, Mint

• Sunset, Lavender, Warm, Dark Night

• Switch themes for different visual experiences

🛠️ Powerful Accessibility Features

• Undo - No worries about mistakes, one-click undo

• Erase - Quickly clear incorrect numbers

• Notes - Mark candidate numbers

• Smart Notes - Automatically calculates all possibilities

• Hints - A lifesaver when you're stuck

💾 Smart Progress Management

• • Local auto-save, never lose your progress

• Pause and resume anytime

• Records game time and number of errors

🎮 Game Rules: Numbers in each row, column, and square cannot be repeated.

Fill in the correct numbers to complete the entire board and pass the level.

📱 Optimized for mobile devices:

• Perfectly adapts to various mobile phone screens

• Smooth touch operation

• Simple and intuitive interface design

• Low memory usage, smooth performance