Copacetic
(Published on 25. February 2026, 05:30 by NicoD)
Copacetic by Nicolas Duhail.
Rules
Normal sudoku rules apply.
Within a cage, digits must not repeat and they sum to the small number in the top left corner.
Solution code: Column 1
Last changed on -
Solved by zeniko, cdwg2000, jalebc, by81996672, Snookerfan, Krisonium, Bjd, mihel111, Statistica, SKORP17, brskri, tuturitu, koba1917, TheCutmaster, Exigus, mse326, Piatato, Marcos, b413x, Elliott810, botteur, ... pshubes, ziratha, CHRosenthal, misko, Chelo, marvellousminty, PixelPlucker, Corey115, paranoid, Djirt, NateagXXVII, PsychedelicCreature, 6yler, noodlehead, Brodie2000, valle1124, abed hawila, softie
Comments
on 14. April 2026, 05:37 by Djirt
Спасибо, великолепная головоломка!
on 3. March 2026, 11:22 by polcat
I think I must have missed some piece of logic because I found this extremely hard! Beautiful puzzle though... thanks!
on 27. February 2026, 08:42 by Norkas
Just in terms of pure fun factor this is one of my favorite pure killer sudoku I've solved.
on 26. February 2026, 07:02 by Piatato
Cool interactions!
on 25. February 2026, 12:50 by Snookerfan
Very nice! Thanks
