Rules:
Normal sudoku rules apply. Each purple line contains a set of non-repeating, consecutive digits (not necessarily in order). Each gold line contains a set of non-repeating digits and no two digits on a gold line can be consecutive.
Solve online:
Solution code: Row 9 (left to right)
on 2. July 2026, 20:21 by deleva
Thank you. This is a cosmic class construction, with a mind-boggling break-in. I solved it in 2023, when JC Godart featured it in his YouTube channel.
I felt like solving it again today, after reading my comments to that video (https://youtu.be/nF0Iai95H6E).
on 26. June 2026, 18:55 by mathpesto
Updated link
on 26. June 2026, 16:59 by deleva
Unfortunately the SudokuPad link does not work anymore.
on 26. September 2023, 20:43 by madhupt
Really smooth after the break-in. Thanks a lot for sharing this wonderful puzzle!
on 25. September 2023, 12:17 by jcgodart
Thanks for this great puzzle. Had a lot of fun discovering the interactions between renban and nabner