Normal sudoku rules apply.
Digits separated by a V sum to 5. Digits separated by an X sum to 10.
All possible Vs and Xs are given.
German Whispers: Adjacent digits on green lines must differ by at least 5.
Solution code: row 9
on 15. July 2024, 15:57 by snuuba
Wow, really, really nice, thanks. Coloring and negative constraint, what could go wrong? Well plenty if you don't pay attention :)
on 27. May 2023, 20:42 by chain.reader
Slightly harder colouring puzzle, loved it.
on 20. March 2023, 06:54 by dlandrum17
A little tedious but a great practice for negative constraint and coloring and the finish is such a big reward and such a sense of achievement.
on 19. March 2023, 21:40 by Annika
Really amazing!! :))
on 16. March 2023, 13:58 by farodin64
Elegant and lovely finish!