🧩 Level 4 - Puzzle #258

📊 Professional ⭐ Hard 📝 72 Steps 🔧 4 Techniques

🎯 Current State

Loading grid...

🔧 Techniques Used

Hidden Single 53×
Naked Triple 9×
Pointing/Claiming 8×
Naked Quad 2×

📋 Solution Steps

Loading steps...