🧩 Level 4 - Puzzle #280

📊 Professional ⭐ Hard 📝 75 Steps 🔧 5 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 53×
Pointing/Claiming 16×
Naked Pair 4×
ALS-XZ 1×
Naked Single 1×

📋 Solution Steps

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