🧩 Level 7 - Puzzle #311

📊 Legend ⭐ Master 📝 153 Steps 🔧 14 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 50×
Pointing/Claiming 38×
Subset Technique 13×
ALS-XZ 12×
X-Wing
Naked Pair
Trial & Error
Locked Candidates
Forcing Chain
XY-Wing
Naked Triple
XYZ-Wing
Inferred
Naked Single

📋 Solution Steps

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