Sudoku Solution - Level 7 Puzzle #21

🎯 Current State

Loading grid...

🔧 Techniques Used

Hidden Single 100×

Pointing/Claiming 26×

Subset Technique 25×

Naked Pair 14×

Forcing Chain 10×

Swordfish 6×

Trial & Error 4×

Locked Candidates 2×

Naked Single 2×

Naked Triple 1×

ALS-XZ 1×

📋 Solution Steps

Loading steps...