🧩 Level 7 - Puzzle #370
📊 Legend
⭐ Master
📝 140 Steps
🔧 11 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 140
Next →
🔧 Techniques Used
Hidden Single
52×
Pointing/Claiming
22×
Subset Technique
19×
Naked Pair
10×
Forcing Chain
10×
ALS-XZ
8×
Locked Candidates
7×
X-Wing
5×
Trial & Error
4×
Naked Single
2×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →