klotski

🎯 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?

We'd love to hear from you!

• Email: jinhom6225@insightmyung.com

Your feedback helps us make the app better.

Please leave a rating and review! ⭐⭐⭐⭐⭐