🧩 Level 7 - Puzzle #221

📊 Legend ⭐ Master 📝 162 Steps 🔧 13 Techniques

🎯 Current State

Loading grid...

🔧 Techniques Used

Pointing/Claiming 62×
Hidden Single 52×
Subset Technique 12×
Forcing Chain 10×
Naked Pair 8×
Trial & Error 6×
Naked Triple 2×
XYZ-Wing 2×
Naked Single 2×
XY-Wing 2×
Inferred 2×
X-Wing 1×
Pointing 1×

📋 Solution Steps

Loading steps...