🧩 Level 7 - Puzzle #350
📊 Legend
⭐ Master
📝 90 Steps
🔧 11 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 90
Next →
🔧 Techniques Used
Hidden Single
51×
Naked Triple
12×
ALS-XZ
10×
Naked Pair
4×
Pointing/Claiming
3×
Naked Single
2×
Naked Quad
2×
XYZ-Wing
2×
Trial & Error
2×
Forcing Chain
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →