🧩 Level 7 - Puzzle #171
📊 Legend
⭐ Master
📝 151 Steps
🔧 14 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
54×
Pointing/Claiming
41×
ALS-XZ
13×
Forcing Chain
10×
Naked Quad
9×
Naked Pair
7×
Trial & Error
4×
Hidden Pair
4×
Naked Single
2×
XYZ-Wing
2×
Claiming
2×
Naked Triple
1×
Pointing
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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