🧩 Level 7 - Puzzle #277

📊 Legend ⭐ Master 📝 129 Steps 🔧 13 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 50×
Pointing/Claiming 29×
ALS-XZ 10×
Subset Technique 10×
XY-Wing 6×
Forcing Chain 6×
Naked Pair 5×
Locked Candidates 3×
Naked Single 3×
Skyscraper 2×
Turbot Fish 2×
Trial & Error 2×
Inferred 1×

📋 Solution Steps

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