🧩 Level 7 - Puzzle #140

📊 Legend ⭐ Master 📝 132 Steps 🔧 10 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 51×
Pointing/Claiming 35×
Naked Quad 12×
Subset Technique 10×
Swordfish 8×
Trial & Error 6×
Locked Candidates 3×
Forcing Chain 3×
Naked Single 2×
Inferred 2×

📋 Solution Steps

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