🧩 Level 7 - Puzzle #278
📊 Legend
⭐ Master
📝 121 Steps
🔧 12 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
57×
Pointing/Claiming
27×
Naked Triple
12×
Naked Pair
6×
ALS-XZ
5×
Naked Quad
4×
Forcing Chain
3×
XY-Wing
2×
Trial & Error
2×
Naked Single
1×
Locked Candidates
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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