Sudoku Dot.com
Dieses Rätsel ist von PrimeWeasel inspiriert.
Solve online in Penpa+ (thx again to Henry!)
Verwende die üblichen Sudoku-Regeln.
Ein Plus auf dem Schnittpunkt von 4 Kästchen zeigt an, dass beide Paare diagonal gegenüberliegender Ziffern die gleiche Summe haben. Ein Minus zeigt an, dass die beiden Paare die gleiche Differenz haben. Alle möglichen Zeichen sind gegeben.
Lösungscode: Zeile 2, gefolgt von Spalte 2.
am 14. August 2022, 00:07 Uhr von snowyegret
https://f-puzzles.com/?id=2egt9qgx
am 2. September 2021, 15:03 Uhr von pin7guin
Ganz schön knifflig!
am 31. August 2021, 18:37 Uhr von Richard
@PrimeWeasel: the connon sudoku is indeed on my list of possible SVS's (Which is a veeeeery long list currently :-) )
Connon is a bit like other types I did before, but can be distuinghished well enough to make it a type on itself.
am 31. August 2021, 18:34 Uhr von Richard
@Future DiMono: well done! Solving PrimeWeasel's puzzle immediately brought me to this intrinsic logic and applied it here too.
am 26. August 2021, 10:51 Uhr von marcmees
Very nice puzzle. Very interesting negative constraint to debug when stuck. thanks
am 25. August 2021, 21:24 Uhr von DiMono
It took me a while to figure out what this puzzle is actually about, which made it much harder for me than it should have been. I think I'll go back and do it again with that in mind from the start, see how it goes. But that's a job for future DiMono.
Edit: Future DiMono here. I was right: this puzzle was significantly easier when I had the right thing in mind from the beginning. I'm going to leave my 4/5 difficulty rating though, as it may take a while to realize what the right thing to look at is.
am 25. August 2021, 19:36 Uhr von PrimeWeasel
Very well implemented Richard, resolved smoothly! You might want to have a look at my Connon puzzles and see if you'd come up with anything else for that particular ruleset. Thanks for making this one! And yes, incognito Hollander.
am 25. August 2021, 06:48 Uhr von henrypijames
Really difficult for me - 4 stars.
am 25. August 2021, 06:16 Uhr von Richard
Added link and tag for online solving. Thx Henry!
am 25. August 2021, 00:30 Uhr von henrypijames
Penpa+: https://git.io/JEcdy