🧩 Level 7 - Puzzle #187
📊 Legend
⭐ Master
📝 115 Steps
🔧 10 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
52×
Pointing/Claiming
31×
Naked Quad
10×
Trial & Error
6×
Forcing Chain
5×
Swordfish
3×
XYZ-Wing
3×
Locked Candidates
2×
Inferred
2×
Jellyfish
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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