🧩 Level 4 - Puzzle #046
📊 Professional
⭐ Hard
📝 82 Steps
🔧 9 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
51×
Pointing/Claiming
13×
Naked Quad
8×
Naked Single
4×
Naked Pair
2×
2-String Kite
1×
ALS-XZ
1×
XY-Wing
1×
Naked Triple
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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