🧩 Level 4 - Puzzle #313

📊 Professional ⭐ Hard 📝 68 Steps 🔧 5 Techniques

🎯 Current State

Loading grid...

🔧 Techniques Used

Hidden Single 51×
Pointing/Claiming 8×
Naked Triple 5×
ALS-XZ 2×
Naked Single 2×

📋 Solution Steps

Loading steps...