🧩 Level 7 - Puzzle #305

📊 Legend ⭐ Master 📝 144 Steps 🔧 10 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 54×
Pointing/Claiming 36×
Subset Technique 15×
Forcing Chain 12×
Naked Pair 11×
Naked Quad 9×
ALS-XZ 3×
Trial & Error 2×
Locked Candidates 1×
Inferred 1×

📋 Solution Steps

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