https://anuragthefirst.blogspot.com/2011/12/fillomino-connected-medium.html
The diary of a puzzlemaker: fillomino (connected)
Rules: All areas of prime size form a single connected group.Same with all composite-sized areas.Regular fillomino rules hold good.
the diarypuzzlemakerfillominoconnected
https://anuragthefirst.blogspot.com/2014/02/puzzle-284-fillomino-no-rectangles.html
The diary of a puzzlemaker: Puzzle 284: Fillomino: No rectangles
the diarypuzzlemakerfillominorectangles
https://anuragthefirst.blogspot.com/2012/11/puzzle-206-touchy-fillomino.html
The diary of a puzzlemaker: Puzzle 206: Touchy Fillomino
This is a touchy fillomino .
the diarypuzzlemakertouchyfillomino