🧩 Level 7 - Puzzle #171

📊 Legend ⭐ Master 📝 113 Steps 🔧 11 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 51×
Pointing/Claiming 20×
Subset Technique 11×
Forcing Chain 10×
ALS-XZ 8×
Naked Triple 6×
Naked Single 2×
Trial & Error 2×
Naked Pair 1×
Locked Candidates 1×
Inferred 1×

📋 Solution Steps

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