🧩 Level 7 - Puzzle #221
📊 Legend
⭐ Master
📝 162 Steps
🔧 13 Techniques
🎯 Current State
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🔧 Techniques Used
Pointing/Claiming
62×
Hidden Single
52×
Subset Technique
12×
Forcing Chain
10×
Naked Pair
8×
Trial & Error
6×
Naked Triple
2×
XYZ-Wing
2×
Naked Single
2×
XY-Wing
2×
Inferred
2×
X-Wing
1×
Pointing
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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