Sudoku Solution - Level 7 Puzzle #9

🎯 Current State

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🔧 Techniques Used

Hidden Single 49×

Pointing/Claiming 14×

Naked Quad 8×

Forcing Chain 8×

Swordfish 8×

Naked Single 4×

Trial & Error 4×

ALS-XZ 3×

XY-Wing 2×

Claiming 2×

Locked Candidates 2×

Naked Pair 2×

Naked Triple 1×

Inferred 1×

📋 Solution Steps

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