🧩 Level 7 - Puzzle #004
📊 Legend
⭐ Master
📝 113 Steps
🔧 10 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 113
Next →
🔧 Techniques Used
Hidden Single
60×
Pointing/Claiming
31×
Naked Pair
8×
Trial & Error
4×
X-Wing
3×
Naked Single
2×
Naked Triple
2×
Locked Candidates
1×
Naked Quad
1×
XYZ-Wing
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →