🧩 Level 7 - Puzzle #299

📊 Legend ⭐ Master 📝 157 Steps 🔧 12 Techniques

🎯 Current State

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🔧 Techniques Used

Hidden Single 52×
Pointing/Claiming 32×
XY-Wing 18×
Naked Pair 11×
Swordfish 9×
ALS-XZ 8×
Trial & Error 8×
Pointing 6×
Forcing Chain 6×
Skyscraper 4×
Inferred 2×
Subset Technique 1×

📋 Solution Steps

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