🧩 Level 4 - Puzzle #022
📊 Professional
⭐ Hard
📝 85 Steps
🔧 8 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
55×
Pointing/Claiming
13×
Naked Triple
5×
Naked Quad
5×
Naked Pair
4×
ALS-XZ
1×
Turbot Fish
1×
2-String Kite
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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