🧩 Level 4 - Puzzle #021

📊 Professional ⭐ Hard 📝 70 Steps 🔧 5 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 49×
Pointing/Claiming 15×
Naked Single 4×
2-String Kite 1×
Naked Pair 1×

📋 Solution Steps

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