🧩 Level 7 - Puzzle #070
📊 Legend
⭐ Master
📝 132 Steps
🔧 11 Techniques
🎯 Current State
Loading grid...
← Previous
Step 0 / 132
Next →
🔧 Techniques Used
Hidden Single
51×
Subset Technique
28×
Pointing/Claiming
20×
ALS-XZ
8×
Naked Pair
7×
Trial & Error
6×
Locked Candidates
4×
Forcing Chain
3×
X-Wing
2×
Inferred
2×
Hidden Quad
1×
📋 Solution Steps
All
Singles
Locked
Subsets
Fish
Wings
Chains
Expand All
Collapse All
Loading steps...
← Previous
Level 7 Index
Next →