🧩 Level 6 - Puzzle #309
📊 Super Star
⭐ Expert
📝 90 Steps
🔧 10 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
53×
Pointing/Claiming
9×
Naked Quad
6×
Naked Triple
5×
X-Wing
5×
XY-Wing
4×
ALS-XZ
3×
Naked Single
2×
Locked Candidates
2×
Forcing Chain
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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