Enjoy!
SirWoezel
Solution code: Row 1, Column 9
on 19. April 2021, 11:22 by steelwool
So good! Took me a couple of tries to sort out the orthogonal sums, I love this and will steal this idea, if I may, for a puzzle myself.
Here is an f-puzzles link.
https://f-puzzles.com/?id=yfg39g89
on 11. April 2020, 06:59 by glum_hippo
Sehr good, ich habe es ge-enjoyed very much.