🧩 Level 7 - Puzzle #031
📊 Legend
⭐ Master
📝 98 Steps
🔧 11 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
52×
Pointing/Claiming
14×
X-Wing
9×
Naked Quad
6×
Forcing Chain
5×
XY-Wing
4×
Locked Candidates
2×
Naked Triple
2×
Trial & Error
2×
Naked Single
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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