Sudoku Solution - Level 7 Puzzle #64

🎯 Current State

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🔧 Techniques Used

Hidden Single 51×

Pointing/Claiming 16×

Forcing Chain 9×

Swordfish 9×

Naked Triple 7×

X-Wing 4×

Locked Candidates 3×

Naked Single 3×

Naked Quad 3×

ALS-XZ 3×

Trial & Error 2×

Claiming 1×

XYZ-Wing 1×

Naked Pair 1×

Pointing 1×

Inferred 1×

📋 Solution Steps

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