🧩 Level 4 - Puzzle #030

📊 Professional ⭐ Hard 📝 70 Steps 🔧 7 Techniques

🎯 Current State

Loading grid...

🔧 Techniques Used

Hidden Single 52×
Pointing/Claiming 10×
Naked Pair
Naked Quad
Naked Triple
Naked Single
ALS-XZ

📋 Solution Steps

Loading steps...