eXciting colours

(Published on 14. January 2026, 17:28 by DarthSillious72)

Normal Sudoku rules apply. Digits separated by a chess kings or knights move must be different. Orthogonally adjacent cells cannot sum to five. Digits separated by an X sum to ten. Digits in cages sum to the number given. https://sudokupad.app/jp1ut3gvpx

Solution code: The middle row of the puzzle.

Solved by Silentdodo, zonny, NineK, Postnormal, mabjim007, milxqueen, ElimGarak, AlexT74_NL, BULL-TT, Zimtzombie, SKORP17, keenbowl, PinkNickels, Onyx, jgarber, DaFunkyMonk, Merovius, dielilla, apendleton, ... henryng, cloudy8, gafl, 99jau99, RussKozerski, Lovejoy , garycblack, xrrx, radium, BenClancy, ana_shadow, fuxia, Jultrza, RadchenkoAleksandr, Titatovenoor, paranoid, Elizy, DutchMark, stafen

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Comments

on 17. January 2026, 05:34 by TeddieMilo
Fun! Tq!

on 15. January 2026, 04:10 by macintux
Very nice, I’m a big fan of negative constraints.

Last changed on 14. January 2026, 21:11

on 14. January 2026, 21:10 by Rollo
Once more I can't see an puzzle :-(.

on 14. January 2026, 20:41 by Dean
17:23 Another enjoyable puzzle.

on 14. January 2026, 19:19 by ElimGarak
For people familiar with the rules this is more like 1 star.

on 14. January 2026, 18:21 by faltenin
Nice speedrun. Had to go back at the end for disambiguation, no V.

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Difficulty:
Rating:	90 %
Solved:	138 times
Observed:	0 times
ID:	000QZW

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