🧩 Level 7 - Puzzle #158

📊 Legend ⭐ Master 📝 207 Steps 🔧 12 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 52×
Subset Technique 49×
Pointing/Claiming 43×
Naked Pair 21×
Forcing Chain 14×
Trial & Error 10×
X-Wing 7×
Locked Candidates 3×
ALS-XZ 3×
Hidden Quad 2×
Inferred 2×
Naked Single 1×

📋 Solution Steps

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