🧩 Level 7 - Puzzle #140

📊 Legend ⭐ Master 📝 107 Steps 🔧 12 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 49×
Pointing/Claiming 23×
Forcing Chain 7×
XY-Wing 5×
Naked Triple 4×
Naked Pair 4×
Trial & Error 4×
Naked Single 3×
Naked Quad 2×
X-Wing 2×
Swordfish 2×
Inferred 2×

📋 Solution Steps

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