For this jubilee sudoku I have chosen the variant that pushed me over the edge to continue with SVS. It is a variant that appeared in last WSC in Beijing and when I made a decent practise puzzle for my team mates, I got my usual mindset back: 'what can be done with this variant?' The negative constraint can be very powerful here, so I worked that out and enjoyed it so much that it triggered me to pick up SVS again. So this one is to celebrate the return of the motivation!
Upper right heavy killer sudoku
Solve online in Sudokupad.
In any cell that contains a digit that is smaller than the digit in the diagonally adjacent upper right cell, the sum of those two digits is given, where a question mark can be replaced by any sum ranging from 3 to 17.
Solution code: Row 7, followed by column 9.
on 4. December 2024, 17:16 by Krokant
Never stumbled upon this set of rules before. Very clever and a good fun. A worthwhile milestone. :)
on 28. November 2024, 09:33 by Crusader175
Very interesting ruleset. Fun puzzle!
on 23. November 2024, 20:30 by geronimo92
Welcome back and congrats with this other milestone !!
on 23. November 2024, 15:35 by henrypijames
Welcome back!
on 22. November 2024, 18:41 by PrimeWeasel
Welkom terug!
on 22. November 2024, 13:56 by Franjo
Interesting new variant presented in perfect setting. Thank you so much for continuing your SVS.
on 22. November 2024, 12:35 by Lizzy01
Very nice!
on 22. November 2024, 11:49 by marcmees
Thanks.congratulations on the milestone 400.
There's potential on upper left, lower left and lower right, bigger or smaller :-)
Haha, those are not on my list. :-)
But even without those, my first 'spot on the horizon' is SVS500 in november 2026...
on 22. November 2024, 11:48 by Nick Smirnov
The day of SVS 400 has finally come! Richard, congratulations on such an amazing achievement. Great puzzle, as always.
on 22. November 2024, 05:42 by r45
Vielen Dank Richard, ein mehr als würdiges Jubiläums-Rätsel. Das Lösen hat wie immer viel Spaß gemacht.
on 22. November 2024, 05:27 by askaksaksask
This is very clever. Some nice flow once I sorted out the logic of the new variant. That negative constraint really is doing some work!