🧩 Level 7 - Puzzle #177
📊 Legend
⭐ Master
📝 103 Steps
🔧 11 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
54×
Naked Pair
16×
Pointing/Claiming
13×
Forcing Chain
8×
Naked Quad
3×
ALS-XZ
2×
Naked Single
2×
Trial & Error
2×
Hidden Triple
1×
X-Wing
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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