🧩 Level 4 - Puzzle #261

📊 Professional ⭐ Hard 📝 67 Steps 🔧 5 Techniques

🎯 Current State

Loading grid...

🔧 Techniques Used

Hidden Single 45×
Pointing/Claiming 12×
Naked Single 6×
Naked Pair 3×
Naked Triple 1×

📋 Solution Steps

Loading steps...