🧩 Level 7 - Puzzle #150
📊 Legend
⭐ Master
📝 110 Steps
🔧 12 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 110
Next →
🔧 Techniques Used
Hidden Single
51×
Pointing/Claiming
15×
Naked Pair
13×
Swordfish
6×
Naked Triple
5×
XY-Wing
5×
Forcing Chain
4×
Trial & Error
4×
Naked Single
2×
ALS-XZ
2×
Inferred
2×
X-Wing
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →