#233: Recursive Fillomino

 made on 7/23/22

https://puzz.link/p?fillomino/v:/7/7/h4g1j232o174.575o318j4g5h

The ? represents the puzzle itself, downscaled.

This was sent amidst debate on how a region recurring into itself should be handled, so the puzzle can be solved without answering that. Unfortunately, it is nonunique because the 3 is unrestricted from utilizing the top.