🧩 Level 7 - Puzzle #300
📊 Legend
⭐ Master
📝 173 Steps
🔧 12 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 173
Next →
🔧 Techniques Used
Hidden Single
51×
Pointing/Claiming
41×
Subset Technique
20×
Pointing
16×
Naked Pair
13×
Forcing Chain
12×
Trial & Error
6×
Locked Candidates
4×
Naked Single
3×
X-Wing
3×
ALS-XZ
2×
Inferred
2×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →