🧩 Level 7 - Puzzle #321
📊 Legend
⭐ Master
📝 116 Steps
🔧 13 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
54×
Subset Technique
18×
Pointing/Claiming
15×
Naked Pair
8×
Naked Quad
5×
Naked Triple
4×
Trial & Error
4×
XY-Wing
2×
Forcing Chain
2×
2-String Kite
1×
Turbot Fish
1×
Locked Candidates
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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