🧩 Level 4 - Puzzle #018

📊 Professional ⭐ Hard 📝 76 Steps 🔧 5 Techniques

🎯 Current State

Loading grid...

🔧 Techniques Used

Hidden Single 53×
Pointing/Claiming 16×
Naked Pair 3×
Naked Triple 2×
Naked Single 2×

📋 Solution Steps

Loading steps...