🧩 Level 7 - Puzzle #304
📊 Legend
⭐ Master
📝 146 Steps
🔧 12 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 146
Next →
🔧 Techniques Used
Hidden Single
50×
Pointing/Claiming
47×
Naked Quad
14×
X-Wing
13×
Naked Pair
6×
Trial & Error
6×
ALS-XZ
4×
Inferred
2×
Naked Single
1×
Locked Candidates
1×
Forcing Chain
1×
Pointing
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →