🧩 Level 7 - Puzzle #222
📊 Legend
⭐ Master
📝 135 Steps
🔧 8 Techniques
🎯 Current State
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🔧 Techniques Used
Pointing/Claiming
59×
Hidden Single
50×
Naked Triple
12×
XY-Wing
4×
Trial & Error
4×
Forcing Chain
2×
Naked Single
2×
Inferred
2×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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