Sudoku Solution - Level 7 Puzzle #21

🎯 Current State

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🔧 Techniques Used

Pointing/Claiming 66×

Hidden Single 48×

Subset Technique 27×

Naked Triple 18×

Forcing Chain 15×

Naked Pair 9×

X-Wing 9×

Trial & Error 8×

Inferred 3×

Naked Single 2×

Locked Candidates 2×

Naked Quad 1×

📋 Solution Steps

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