🧩 Level 7 - Puzzle #220
📊 Legend
⭐ Master
📝 180 Steps
🔧 13 Techniques
🎯 Current State
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🔧 Techniques Used
Pointing/Claiming
73×
Hidden Single
52×
Naked Triple
19×
X-Wing
10×
Trial & Error
8×
ALS-XZ
5×
Forcing Chain
4×
Pointing
2×
Naked Single
2×
Inferred
2×
Jellyfish
1×
Turbot Fish
1×
Naked Pair
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
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