🧩 Level 7 - Puzzle #290
📊 Legend
⭐ Master
📝 170 Steps
🔧 10 Techniques
🎯 Current State
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🔧 Techniques Used
Pointing/Claiming
57×
Hidden Single
52×
Subset Technique
34×
Naked Pair
10×
Trial & Error
6×
Naked Quad
4×
Locked Candidates
3×
X-Wing
2×
Naked Single
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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