Author/Opus: This is the 163rd puzzle from our contributing puzzlemaster Grant Fikes.
Rules: Standard Fillomino rules.
Answer String: For each cell in the marked rows/columns, enter the area of the polyomino it belongs to. Enter just the last digit for any two-digit number. Start with the 6th row, followed by a comma, followed by the 13th row.
Time Standards (highlight to view): Grandmaster = 3:00, Master = 4:30, Expert = 9:00