Red rectangularity
(Published on 9. May 2026, 05:30 by NicoD)
Red rectangularity by Nicolas Duhail.
Rules
Normal sudoku rules apply.
Digits along red parity lines must alternate between odd and even.
Within a cage, digits must not repeat and they sum to the small number in the top left corner.
Solution code: Row 1
Last changed on -
Solved by tuturitu, dskaff, KaZeR, Ambrose, KNT, jordanza, MartinR, mathics, Killer-Ly , fuxia, EmX68, mihel111, Snookerfan, Fizz, RebelSystem, Franjo, samuel1997, TJ , ehollins, ankpress, Piff, synth, ... PR0METE0, Zeld1, Krisonium, Niffyjiffy, laky, farodin64, Janie, hanna_werner, mcs131313, Kabuki73, rjo246, mezkur7, Guavakiller3310, AvonD, Ours brun, kehan628, Julianl, deangaudet, ZornsLemon
Comments
on 10. May 2026, 23:30 by baku
Thanks for sharing! This one is pretty hard indeed.
on 9. May 2026, 14:46 by sujoyku
Thank you for this wonderful parity puzzle, NicoD!
on 9. May 2026, 12:23 by Franjo
Thank you very much for creating and sharing this nice addition to your fantastic series. While the distribution of odds and evens on the lines were easy to find the rest of the solution wasn’t.
on 9. May 2026, 11:28 by Snookerfan
Very nice again, thanks!
