Solution code: Row 4
on 18. September 2024, 15:06 by itsid
that almost broke my tiny brain....
certainly left a new knot in my cortex.
But very satisfying once I got a grip.
Loved the "neither is a four" disambiguation at the end, that was nice to quickly fill in the actual values.
on 17. September 2024, 18:05 by Samish
Wow, very elegant and fun puzzle! Thanks
on 16. September 2024, 18:29 by AFrayedKnot
Fixed secondary (image) link - thank you @28righthand!
on 16. September 2024, 16:34 by 28righthand
FYI: If you click the image it links to a different puzzle.