🧩 Level 7 - Puzzle #237
📊 Legend
⭐ Master
📝 117 Steps
🔧 11 Techniques
🎯 Current State
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🔧 Techniques Used
Hidden Single
54×
Pointing/Claiming
27×
Naked Pair
18×
Forcing Chain
5×
Naked Triple
3×
Trial & Error
2×
Naked Single
2×
Swordfish
2×
X-Wing
2×
Hidden Pair
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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