🧩 Level 7 - Puzzle #022
📊 Legend
⭐ Master
📝 136 Steps
🔧 12 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
85×
Pointing/Claiming
24×
Forcing Chain
6×
Naked Triple
4×
Trial & Error
4×
Subset Technique
4×
XYZ-Wing
2×
XY-Wing
2×
Pointing
2×
Naked Quad
1×
ALS-XZ
1×
Naked Single
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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