Normal sudoku rules apply.
German whispers: adjacent digits on a green line must differ by at least 5.
Renban: digits on a purple line form a consecutive sequence in any order.
Kropki pairs: cells separated by black dots are in a 1:2 ratio; cells separated by white dots are consecutive. Not all dots are necessarily given.
F-puzzles: Here
CTC: Here
If you want, you can do an easier version of this puzzle Here
Solution code: Column 4 (top to bottom) and Row 5 (left to right)
on 2. June 2024, 23:44 by Piatato
Neatly constructed!
on 25. January 2023, 01:40 by wisty
Very very good puzzle. Really fun interactions to figure out and a masterful use of space!
on 24. January 2023, 19:59 by dumediat
Excellent puzzle! I loved the interactions throughout the grid, very clever setting :)
on 24. January 2023, 15:56 by Bellsita
Changed title
on 26. December 2022, 07:02 by Nordy
Very challenging for me (as I am a noob at common constraints and the "tricks" used here), but such a beautiful puzzle! I feel smarter having solved it. I could not have solved a puzzle like this a year ago, so I am glad my name is now on the list of solvers :) Thank you!
● Thank you so much for solving it!! I'm glad you liked it!
on 19. November 2022, 11:57 by chameleon
Brilliant puzzle! The opening trick is neat, the logic in the middle is cool, and the ambiguity doesn't keep for too long.
● Thanks so much Chameleon!
on 28. August 2022, 21:56 by Bellsita
Updated the difficulty.