🧩 Level 7 - Puzzle #228

📊 Legend ⭐ Master 📝 184 Steps 🔧 14 Techniques

🎯 Current State

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🔧 Techniques Used

Pointing/Claiming 66×
Hidden Single 50×
Subset Technique 18×
Forcing Chain 15×
Trial & Error
Swordfish
Naked Quad
Naked Pair
ALS-XZ
Naked Single
Locked Candidates
X-Wing
Inferred
Hidden Pair

📋 Solution Steps

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