🧩 Level 7 - Puzzle #400

📊 Legend ⭐ Master 📝 139 Steps 🔧 14 Techniques

🎯 Current State

Loading grid...

🔧 Techniques Used

Hidden Single 50×
Pointing/Claiming 36×
ALS-XZ 17×
Naked Pair
Naked Quad
X-Wing
Trial & Error
Naked Single
Naked Triple
Swordfish
Pointing
2-String Kite
XY-Wing
Inferred

📋 Solution Steps

Loading steps...