🧩 Level 7 - Puzzle #257

📊 Legend ⭐ Master 📝 206 Steps 🔧 13 Techniques

🎯 Current State

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🔧 Techniques Used

Pointing/Claiming 67×
Hidden Single 49×
Naked Quad 26×
Subset Technique 18×
Trial & Error 10×
X-Wing 9×
Swordfish 8×
2-String Kite 6×
Locked Candidates 5×
Inferred 4×
Naked Pair 2×
Pointing 1×
Claiming 1×

📋 Solution Steps

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