🧩 Level 4 - Puzzle #016
📊 Professional
⭐ Hard
📝 72 Steps
🔧 5 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
51×
Naked Triple
10×
Pointing/Claiming
5×
X-Wing
5×
Naked Quad
1×
📋 Solution Steps
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Singles
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