🧩 Level 4 - Puzzle #043
📊 Professional
⭐ Hard
📝 70 Steps
🔧 4 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
47×
Pointing/Claiming
13×
Naked Single
6×
Naked Pair
4×
📋 Solution Steps
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Singles
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Subsets
Fish
Wings
Chains
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