Vol.5 Kropki #117
(Published on 10. August 2026, 17:30 by Adrian Klausen)
Rules
1. Base
Normal Sudoku rules apply.
2. Kropki Dots
Cells joined by a white dot contain consecutive digits.
Cells joined by a black dot contain digits where one is double the other.
Not all possible white and black dots are necessarily given.
More Kropki Sudoku puzzles
This puzzle appears as puzzle #117 in my book
128 Handcrafted Kropki Sudoku.
If you enjoyed solving it, you'll find
127 more handcrafted Kropki puzzles
in the full volume, ranging from
beginner-friendly introductions to
expert-level challenges.
Discover the series
128 Handcrafted Sudoku Variants
is an ongoing series where each volume
explores a new Sudoku variant.
Every book gradually progresses from
easy 4×4 puzzles to expert 9×9 challenges,
making the series suitable for both
newcomers and experienced solvers.
Solution code: Digits in row 3 (left to right).
Comments
on 22. August 2026, 00:19 by Adrian Klausen
I’m glad you liked it^^
on 14. August 2026, 12:51 by Sumyrda
I enjoyed the break-in and the puzzle flowed nicely from there. Thank you for sharing!
on 10. August 2026, 18:18 by Adrian Klausen
Thank you for pointing this out^^
I will add a rule section that clarifies it.
on 10. August 2026, 18:03 by StefanSch
Following the definition of LM in a Kropki-puzzle alle black and white dots must be given: https://wiki.logic-masters.de/index.php/Kropki/en
It is ok to define other rules, but in this case it would be nice to ctearify this explictly.
