German Whispers: digits along each green line have a difference of at least 5 to their neighbor(s).
Renban: digits on the purple line form a group of consecutive digits in any order.
Kropki: cells linked with a black dot have a ratio of 1:2. Cells linked with a white dot are consecutive. Not all possible dots are given.
Sudokupad: Link to Sudokupad
F-Puzzles-Link: F-Puzzles link
PS: if you like this puzzle, please also have a look at my other Sudokus with positive topics:
Solution code: the right column
yesterday, 22:45 by ZigZagWonderer
I’m a happy solver! Really enjoyed this puzzle, thank you!
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Thanks for your nice comment!
yesterday, 21:07 by nyxie
This was fun! I didn’t find I needed or used the renban at all though.
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@nyxie: but without it, you would just be APPY ;-)
on 24. April 2026, 16:46 by snuuba
Made me happy, thanks
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@snuuba: thanks for your comment. Mission accomplished ;-)
| Difficulty: | ![]() |
| Rating: | 91 % |
| Solved: | 55 times |
| Observed: | 0 times |
| ID: | 000SGR |