OCTOBER
(Published on 1. October 2025, 01:10 by DocLogic)
German Whispers: digits along each green line have a difference of at least 5 to their neighbor(s).
Palindrome: along the grey line, digits must read the same forwards and backwards.
Renban: digits on the purple line form a group of consecutive digits in any order.
Kropki: digits separated by a black line or dot have a ratio of 1:2. Not all possible dots are given.
Sudokupad: Link to Sudokupad
F-Puzzles-Link: F-Puzzles link
PS: If you like this puzzle, have a look at my other Sudokus with month titles:
Solution code: the top row from left to right
Comments
on 4. October 2025, 00:52 by Ganbatte
I was stuck (really stuck) until I saw VitP’s hint. (Thanks for that! Whew.) Nice puzzle overall!
on 2. October 2025, 08:13 by anothermember
Break-in might be 2* but satisfying to get there.
on 1. October 2025, 18:25 by Ragna
Das hat Spaß gemacht! Wenn man erstmal den Anfang hat, geht's ab wie Schmidts Katze. :-))
on 1. October 2025, 12:44 by VitP
hint for beginners: there is a palindrome/kropki trick ...
on 1. October 2025, 09:05 by drolli38
I really like these monthly puzzles, thanks for setting!
on 1. October 2025, 08:19 by Gambit
If you choose the wrong direction, the puzzle will take you a little longer. ;-)
on 1. October 2025, 05:16 by SquareCat
Very fun puzzle to start the month! Thanks!
