🧩 Level 7 - Puzzle #131
📊 Legend
⭐ Master
📝 172 Steps
🔧 12 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
51×
Pointing/Claiming
38×
Subset Technique
23×
Forcing Chain
18×
X-Wing
15×
Naked Triple
7×
Naked Single
4×
Naked Pair
4×
Locked Candidates
4×
Trial & Error
4×
ALS-XZ
3×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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