🧩 Level 7 - Puzzle #172
📊 Legend
⭐ Master
📝 101 Steps
🔧 12 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 101
Next →
🔧 Techniques Used
Hidden Single
50×
Pointing/Claiming
13×
Naked Quad
12×
Forcing Chain
8×
X-Wing
4×
Naked Pair
4×
Naked Triple
3×
Trial & Error
2×
Hidden Pair
2×
Naked Single
1×
Pointing
1×
Inferred
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →