🧩 Level 7 - Puzzle #021

📊 Legend ⭐ Master 📝 142 Steps 🔧 12 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 53×
Pointing/Claiming 26×
Subset Technique 25×
Naked Pair 14×
Forcing Chain 10×
Swordfish 6×
Locked Candidates 2×
Trial & Error 2×
Naked Triple 1×
ALS-XZ 1×
Naked Single 1×
Inferred 1×

📋 Solution Steps

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