🧩 Level 7 - Puzzle #015
📊 Legend
⭐ Master
📝 109 Steps
🔧 10 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
52×
Pointing/Claiming
24×
ALS-XZ
12×
Forcing Chain
8×
Naked Single
3×
Hidden Quad
3×
XY-Wing
3×
Trial & Error
2×
Locked Candidates
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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