🧩 Level 7 - Puzzle #218
📊 Legend
⭐ Master
📝 139 Steps
🔧 14 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
53×
Pointing/Claiming
42×
Naked Pair
9×
ALS-XZ
8×
Naked Quad
8×
Trial & Error
6×
Forcing Chain
4×
Jellyfish
2×
Inferred
2×
Naked Single
1×
Pointing
1×
X-Wing
1×
XYZ-Wing
1×
Naked Triple
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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