🧩 Level 7 - Puzzle #317
📊 Legend
⭐ Master
📝 139 Steps
🔧 13 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
48×
Forcing Chain
22×
Subset Technique
21×
Pointing/Claiming
15×
ALS-XZ
9×
Naked Quad
5×
Naked Pair
4×
Trial & Error
4×
Naked Single
3×
Turbot Fish
3×
Naked Triple
2×
Inferred
2×
2-String Kite
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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