Dr. Sudoku Prescribes #52 – Surplus Sudoku
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Theme: Double Diagonals
Rules: Standard Surplus Sudoku rules, with numbers from 1-8.
Answer String: Enter the 4th row from left to right, followed by a comma, followed by the 5th row from left to right.
Time Standards (highlight to view): Grandmaster = 1:45, Master = 2:45, Expert = 5:30
Solution: PDF