or solve online (using our beta test of Penpa-Edit tools with a composite mode for line/edge drawing.)
Theme: Clue Symmetry and Logic
Author/Opus: This is the 5th puzzle from guest contributing Bram de Laat.
Rules: Standard Araf rules. Also, no two regions with the same size can share an edge. (Note: this is the same rule as in Fillomino puzzles where no equal size polyominoes can touch.)
Answer String: Enter the number of cells in each connected group (between bold lines) in the marked rows.
Time Standards (highlight to view): Grandmaster = 5:00, Master = 10:00, Expert = 20:00