🧩 Level 7 - Puzzle #197
📊 Legend
⭐ Master
📝 159 Steps
🔧 13 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 159
Next →
🔧 Techniques Used
Hidden Single
51×
Naked Pair
46×
Subset Technique
14×
ALS-XZ
13×
Trial & Error
10×
Locked Candidates
6×
XY-Wing
6×
Forcing Chain
4×
Inferred
4×
2-String Kite
2×
Hidden Pair
1×
Swordfish
1×
Pointing/Claiming
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →