This is an odd-even Fillomino (AKA
Polyominous). In addition to the usual rules, the odd numbers must form a single polyomino, and the even numbers must similarly form a single polyomino.
Answer entry: Enter the units digits of each square in the marked rows and columns, from left to right for rows and from top to bottom for columns.
Highlight to see the answer:
9142436235 1999913315
Long-time readers may recall
the first odd-even Polyominous on this blog, where the odd-even parity of each cell was given from the outset. This incarnation allows the odd numbers and the even numbers to interact more (by which I mean at all).
