Author/Opus: This is the 292nd puzzle from our managing editor Serkan Yürekli.
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.)
Difficulty: 4.5 stars
Time Standards (highlight to view): Grandmaster = 9:15, Master = 16:00, Expert = 32:00