klotski

liamlillian

About this app

🎯 Klotski - Classic Sliding Block Puzzle

Experience the timeless brain teaser also known as Huarong Dao!
Slide the blocks on a 4x5 board to guide the main block to the exit.
Simple to learn, challenging to master.

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✨ Key Features
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🧩 100 Puzzle Stages
• 5 difficulty tiers from Beginner to Master
• 20 handcrafted puzzles per difficulty
• Every puzzle verified solvable via BFS algorithm

🎯 Intuitive Drag Controls
• Touch and drag blocks in any direction
• Smooth sliding animations
• Haptic feedback for a tactile experience

💡 Smart Hint System
• BFS solver-based optimal move hints
• Use hints when you're stuck to see the next best move
• Earn extra hints by watching a short ad

📊 Detailed Progress Tracking
• Compare your moves with the optimal solution
• Star rating system (3 stars for perfect clear)
• Personal best records for every level

↩️ Quality-of-Life Features
• Undo to take back your last move
• Reset to restart the puzzle from scratch
• Auto-save so you never lose progress

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🌟 Who Is This For?
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• Fans of classic logic and sliding puzzles
• Commuters looking for a quick brain workout
• Anyone who loves Huarong Dao or Klotski puzzles
• Players who enjoy improving their problem-solving skills

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💡 What Makes It Special
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✅ Clean, minimalist design
✅ Lightweight app size
✅ Fully playable offline
✅ 3 languages supported (English, Korean, Japanese)
✅ Smooth difficulty curve for natural learning
✅ Perfect clear challenge for completionists

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🎮 Difficulty Levels
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⭐ Beginner (Levels 1-20) - Learn the basics
⭐⭐ Intermediate (Levels 21-40) - Build your skills
⭐⭐⭐ Advanced (Levels 41-60) - Strategic thinking required
⭐⭐⭐⭐ Expert (Levels 61-80) - For seasoned puzzlers
⭐⭐⭐⭐⭐ Master (Levels 81-100) - The ultimate challenge

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📱 Supported Languages
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English, 한국어, 日本語

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📞 Contact & Feedback
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Have questions or ideas to improve the app?
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