🧩 Level 4 - Puzzle #254

📊 Professional ⭐ Hard 📝 85 Steps 🔧 5 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 55×
Naked Triple 12×
Pointing/Claiming 11×
Naked Pair 4×
Naked Quad 3×

📋 Solution Steps

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