🧩 Level 4 - Puzzle #206
📊 Professional
⭐ Hard
📝 73 Steps
🔧 5 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
50×
Naked Triple
11×
Pointing/Claiming
6×
Naked Single
3×
XYZ-Wing
3×
📋 Solution Steps
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