🧩 Level 7 - Puzzle #291
📊 Legend
⭐ Master
📝 117 Steps
🔧 10 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
52×
Pointing/Claiming
44×
Subset Technique
5×
ALS-XZ
4×
Naked Triple
4×
Trial & Error
4×
Naked Single
1×
Naked Pair
1×
Forcing Chain
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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