Theme: Pi Circle in Order
Author/Opus: This is the 182nd puzzle from our contributing puzzlemaster Serkan Yürekli.
Rules: Standard Thermo-Sudoku rules.
Answer String: Enter the 2nd row from left to right, followed by a comma, followed by the 4th row from left to right.
Time Standards (highlight to view): Grandmaster = 4:00, Master = 5:00, Expert = 10:00