🧩 Level 4 - Puzzle #199
📊 Professional
⭐ Hard
📝 66 Steps
🔧 5 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
50×
Pointing/Claiming
9×
Naked Pair
4×
Naked Triple
2×
Naked Single
1×
📋 Solution Steps
All
Singles
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Fish
Wings
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