Normal Sudoku rules apply.
159 Sudoku: A digit in column one gives the position of the one in its row. E.g. if r2c1 is a four then r2c4 is a one. A digit in column five gives the position of the five in it's row. A digit in column nine gives the position of the nine in it's row.
Kropki: Cells separated by a white dot are consecutive. Cells separated by a black dot are of ration 1:2. Not all possible dots are given.
Digits may not repeat on either of the main diagonals. They are marked by black lines.
Solution code: Row five of the Sudoku.
on 5. August 2023, 00:25 by Mr.CHEN
A Chinese solve video(SPOILER ALERT):https://b23.tv/DiyK9v1
on 28. February 2023, 22:48 by lucasp406
This was very engaging. I messed up a few times but I was able to backtrack and fix them. Thanks!
on 24. November 2022, 01:50 by SimplePurpleFrog
An absolutely stunning puzzle, one of my very few all time favourites.
on 7. November 2022, 23:23 by Christounet
Beautiful symmetry ! This must have felt good to set such a clean grid ! A classic 159. Thanks
on 19. January 2022, 10:08 by Jeet Sampat
I am very bad at the 159 constraint, but this puzzle was so interesting that I persevered! :)
on 11. November 2021, 05:45 by twobear
Beautiful interactions between 159 and Kropki. Thank you!
on 6. November 2021, 21:13 by Miuka
this is one of my favourite puzzles so far thanks so much for sharing
on 5. November 2021, 21:51 by Nahileon
Thank you everyone!
on 3. November 2021, 09:28 by Wonderment
Really good puzzle. Just the right difficulty, never frustrating, beautiful construction. Goes directly into my "favorites" folder.
on 2. November 2021, 18:17 by ExFalsoQuodlibet
Very nice puzzle---thanks!
on 2. November 2021, 08:21 by tsc
Very nice. I liked in particular the 159 constraint is giving a twist (or a nudge) but at its hearth it still felt like a Kropki-Pair Sudoku.
Very, *very* well done.
on 1. November 2021, 09:14 by KyleBaran
There's a certain elegance to this. I got stuck a few times, but shame on me for not noticing what to do next. Great puzzle!
on 31. October 2021, 17:17 by Playmaker6174
This is something really magical here, well done! :)
on 31. October 2021, 14:26 by Phistomefel
Nice one! Thank you, Nahileon!
on 31. October 2021, 10:23 by kolot
Excellent puzzle! It reminds me of my Symmetric 159 Arrows puzzle: https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=0007V6
on 31. October 2021, 01:25 by Qodec
What a fun puzzle! Thanks for creating this! (I'm also inappropriately amused by this puzzle's fitting title - no worries if you don't get it. ;-) )
on 31. October 2021, 00:45 by DVFrank
Very nice and clean setup! :^)