🧩 Level 7 - Puzzle #023
📊 Legend
⭐ Master
📝 142 Steps
🔧 11 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
52×
Pointing/Claiming
37×
Subset Technique
19×
Naked Quad
12×
Forcing Chain
7×
Trial & Error
6×
Turbot Fish
2×
Naked Triple
2×
Naked Single
2×
Inferred
2×
Locked Candidates
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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