🧩 Level 4 - Puzzle #197

📊 Professional ⭐ Hard 📝 74 Steps 🔧 6 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 50×
Pointing/Claiming 14×
Naked Single 3×
XY-Wing 3×
Naked Triple 2×
Naked Pair 2×

📋 Solution Steps

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