🧩 Level 7 - Puzzle #031
📊 Legend
⭐ Master
📝 134 Steps
🔧 13 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 134
Next →
🔧 Techniques Used
Hidden Single
52×
Pointing/Claiming
36×
Naked Quad
15×
ALS-XZ
7×
X-Wing
6×
Trial & Error
6×
Forcing Chain
4×
Naked Single
2×
Hidden Pair
2×
Naked Pair
1×
Turbot Fish
1×
Locked Candidates
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →