🧩 Level 4 - Puzzle #244

📊 Professional ⭐ Hard 📝 84 Steps 🔧 6 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 52×
Pointing/Claiming 14×
Naked Triple 9×
XY-Wing 4×
Naked Single 3×
Naked Quad 2×

📋 Solution Steps

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