🧩 Level 4 - Puzzle #067

📊 Professional ⭐ Hard 📝 75 Steps 🔧 7 Techniques

🎯 Current State

Loading grid...

🔧 Techniques Used

Hidden Single 53×
Pointing/Claiming 12×
Naked Triple 3×
ALS-XZ 3×
Naked Single 2×
Naked Pair 1×
X-Wing 1×

📋 Solution Steps

Loading steps...