🧩 Level 7 - Puzzle #072
📊 Legend
⭐ Master
📝 127 Steps
🔧 12 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
50×
Pointing/Claiming
30×
Naked Pair
14×
X-Wing
13×
Trial & Error
6×
Naked Quad
4×
ALS-XZ
3×
Forcing Chain
2×
Inferred
2×
Naked Single
1×
Swordfish
1×
Locked Candidates
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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