🧩 Level 7 - Puzzle #153
📊 Legend
⭐ Master
📝 134 Steps
🔧 11 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 134
Next →
🔧 Techniques Used
Hidden Single
50×
Pointing/Claiming
23×
Forcing Chain
14×
Naked Quad
13×
Naked Triple
12×
ALS-XZ
7×
XYZ-Wing
6×
Naked Single
4×
Locked Candidates
2×
Trial & Error
2×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →