Sudoku Solution - Level 7 Puzzle #20

🎯 Current State

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🔧 Techniques Used

Hidden Single 52×

Pointing/Claiming 35×

Naked Pair 14×

Claiming 8×

Trial & Error 6×

Naked Triple 3×

Swordfish 3×

X-Wing 2×

Forcing Chain 2×

Inferred 2×

Naked Quad 1×

Naked Single 1×

Locked Candidates 1×

📋 Solution Steps

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