🧩 Level 4 - Puzzle #074

📊 Professional ⭐ Hard 📝 76 Steps 🔧 5 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 53×
Pointing/Claiming 7×
Naked Pair 6×
Naked Triple 5×
ALS-XZ 5×

📋 Solution Steps

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