🧩 Level 7 - Puzzle #181
📊 Legend
⭐ Master
📝 110 Steps
🔧 12 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 110
Next →
🔧 Techniques Used
Hidden Single
49×
Pointing/Claiming
19×
Subset Technique
16×
Naked Quad
8×
Naked Single
4×
ALS-XZ
4×
X-Wing
3×
Locked Candidates
2×
Trial & Error
2×
2-String Kite
1×
Forcing Chain
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →