🧩 Level 7 - Puzzle #189
📊 Legend
⭐ Master
📝 177 Steps
🔧 11 Techniques
🎯 Current State
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🔧 Techniques Used
Subset Technique
55×
Hidden Single
49×
Pointing/Claiming
40×
Trial & Error
10×
Forcing Chain
7×
ALS-XZ
5×
Naked Quad
4×
Naked Single
3×
Inferred
2×
Naked Triple
1×
XYZ-Wing
1×
📋 Solution Steps
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Singles
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Subsets
Fish
Wings
Chains
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