🧩 Level 7 - Puzzle #018
📊 Legend
⭐ Master
📝 138 Steps
🔧 14 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 138
Next →
🔧 Techniques Used
Hidden Single
53×
Pointing/Claiming
50×
Naked Triple
6×
Trial & Error
6×
Naked Pair
5×
Claiming
4×
Forcing Chain
3×
ALS-XZ
2×
Naked Quad
2×
Subset Technique
2×
Inferred
2×
Swordfish
1×
Naked Single
1×
Pointing
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →