Theme: Off-Center (Originally for 2016 Arlington Puzzle Festival)
Author/Opus: This is the 258th puzzle from Thomas Snyder, aka Dr. Sudoku.
Rules: Standard Sudoku rules.
Answer String: Enter the 6th row from left to right, followed by a comma, followed by the 9th row from left to right.
Time Standards (highlight to view): Grandmaster = 2:00, Master = 3:00, Expert = 6:00