🧩 Level 7 - Puzzle #140

📊 Legend ⭐ Master 📝 99 Steps 🔧 9 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 53×
Pointing/Claiming 27×
ALS-XZ 6×
Forcing Chain 6×
XY-Wing 2×
Trial & Error 2×
X-Wing 1×
Naked Single 1×
Inferred 1×

📋 Solution Steps

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