Klassisches Sudoku: Jede Zeile, jede Spalte und jeder 3x3-Block muss jede Zahl von 1 bis 9 enthalten. Benachbarte Ziffern auf einer grünen Linie unterscheiden sich um mindestens 5.
Online lösen: SudokuPad
Lösungscode: Zeile 9
am 5. Oktober 2026, 23:36 Uhr von LARSPARIS
Bon idea
am 5. Oktober 2026, 18:01 Uhr von berdy
Thanks for the feedback! This is my first submission, so I wasn't very familiar with the solution code culture. The copy cells tip is a good one, I'll make sure to optimize my solution codes for brevity, contiguousness, or both. And 81 cells is pretty quick with cmd+A and copy, maybe faster than one row, why not indeed haha
Updated the code to just row 9
am 5. Oktober 2026, 17:42 Uhr von Wenir
why not 81 digits? Just to be sure
am 5. Oktober 2026, 14:45 Uhr von anothermember
Never understood all the complaints that long solution codes get. It's excessive but it's hardly an arduous task to type in a few more digits.
am 5. Oktober 2026, 14:28 Uhr von Peteronium
Fun easy puzzle, but regardless whether it is doable or very cumbersome to copy or transcribe 18 digits: what purpose does it serve? Anything more than 4 digits is impossible to guess right and anything less than 7 is easy to remember => 5-6 digits would optimal.
am 5. Oktober 2026, 12:48 Uhr von Rollo
Ich find's toll :-), auch wenn ich 18 Minuten gebraucht habe. Den Lösungscode konnte ich auch schnell aus sudokupad kopieren.
BTW: The solution code can definitely include spaces.
am 5. Oktober 2026, 11:42 Uhr von firespire
I have no problem with 18 digits solve code if it is kept to rows, turning on and using the Sudokupad copy button copies two rows in the correct order.
I could do with the green lines being slightly less dark, I did have outline on digits on but small pencil marks do fade somewhat.
am 5. Oktober 2026, 10:59 Uhr von NeeBats
Nice ! A good introduction to the German whispers clearly
am 5. Oktober 2026, 10:53 Uhr von varbrad
Nice simple snack - 4:58 for me
am 5. Oktober 2026, 10:25 Uhr von superkinkel
In general a nice snack but an 18 digit solution code is ridiculous, in particular since it even includes a given digit.
am 5. Oktober 2026, 07:58 Uhr von berdy
Added a sentence to the description.