🧩 Level 7 - Puzzle #172

📊 Legend ⭐ Master 📝 159 Steps 🔧 11 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 48×
Pointing/Claiming 47×
X-Wing 15×
Naked Triple 13×
ALS-XZ 13×
Locked Candidates 8×
Trial & Error 6×
Forcing Chain 3×
Inferred 3×
Naked Single 2×
Naked Quad 1×

📋 Solution Steps

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