Modular lines: Any set of three adjacent digits along a modular line has three different remainders when divided by 3.
Kropki pairs: Digits in cells separated by a black dot are in a 2:1 ratio. Digits in cells separated by a white dot are consecutive. Not all dots are necessarily given.
We categorized this puzzle as Heartburn. For more information about our difficulty categories, please visit our website, Missing Deck Puzzles, where we publish a new puzzle each day.
Try the puzzle on the SudokuPad app by Sven Neumann.
Solution code: Box 5, 9 digits read off left to right by rows (r4c4, r4c5, r4c6, r5c4 ...)
on 12. February 2025, 04:17 by DreamLibrarian
Splendid, FullDeck and Missing a Few Cards!
on 10. February 2025, 22:41 by miranda_9
What a beautiful puzzle, great setting, playing with kropki and modular, that gave an interesting break-in. Thank you.
on 9. February 2025, 21:21 by Visumation
Really enjoyed that. Marvelous setting. Thanks for sharing.
on 6. February 2025, 18:07 by puma17
This is "tour de force" in setting. Beautiful puzzle, beautiful interaction between the modular and Kropki constraints. Smart break-in, and beautiful flow start to finish. I loved it!
>> Thank you so much! We really appreciate your kind words and are so glad you enjoyed the puzzle!
on 5. February 2025, 18:23 by xwf82
Great puzzle, really enjoyed solving it! Thank you
>> Thank you! We appreciate it :)
on 2. February 2025, 03:48 by BorisTheSnake
Loved it! What a pleasure to solve.
>> :) thank you!
on 1. February 2025, 01:09 by sujoyku
I deeply enjoyed this one. Thank you, FullDeck-Missing!
>> So glad! Thank you!
on 31. January 2025, 14:48 by PinkNickels
Very fun solve. Saw this on your website a while back
>> Thanks! And yes, we have a bit of a backlog since we weren't posting to LMD for a while when we were too busy