🧩 Level 4 - Puzzle #019
📊 Professional
⭐ Hard
📝 66 Steps
🔧 5 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
50×
Pointing/Claiming
9×
ALS-XZ
5×
Naked Triple
1×
Naked Single
1×
📋 Solution Steps
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