I've really been enjoying making fillomino variants these days!
Quad Fillomino (Checkered)
Rules: Standard Fillomino rules apply. Every digit in a circle must appear at least one time in the 4 surrounding cells (same as sudoku quadruples).
Also, this is a checkered fillomino. This means that it must be possible to shade some polyominoes black so that no bordering polyominoes are the same color (in other words, the grid must allow a two-color shading).
Solution code: Column 3 and column 9 (all in one string)
on 1. February 2022, 06:04 by Dandelo
Very nice.
I'd recommend to solve some checkered fillominoes before, if you're not familiar with this variation.
on 31. January 2022, 18:57 by marcmees
Missed that.Thanks Greg.
on 31. January 2022, 18:45 by Greg
@marcmees
You've got the right answer, you've just missed a digit in the solution code (you've only got 19 out of 20 digits)
on 31. January 2022, 18:00 by Mark Sweep
Another fun one! This one got progressively trickier for me, while still maintaining an approachable difficulty.