🧩 Level 7 - Puzzle #155

📊 Legend ⭐ Master 📝 135 Steps 🔧 9 Techniques

🎯 Current State

Loading grid...

🔧 Techniques Used

Hidden Single 52×
Pointing/Claiming 43×
X-Wing 12×
Naked Quad 9×
Trial & Error 6×
Naked Pair 4×
Locked Candidates 3×
Subset Technique 3×
Inferred 3×

📋 Solution Steps

Loading steps...