🧩 Level 7 - Puzzle #021
📊 Legend
⭐ Master
📝 208 Steps
🔧 12 Techniques
🎯 Current State
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🔧 Techniques Used
Pointing/Claiming
66×
Hidden Single
48×
Subset Technique
27×
Naked Triple
18×
Forcing Chain
15×
Naked Pair
9×
X-Wing
9×
Trial & Error
8×
Inferred
3×
Naked Single
2×
Locked Candidates
2×
Naked Quad
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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