Sudoku Solution - Level 7 Puzzle #87

🎯 Current State

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🔧 Techniques Used

Hidden Single 52×

Pointing/Claiming 21×

Subset Technique 13×

Naked Triple 9×

ALS-XZ 5×

Forcing Chain 5×

Swordfish 4×

Trial & Error 4×

Locked Candidates 3×

Naked Pair 3×

Naked Single 2×

Inferred 1×

📋 Solution Steps

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