Normal Sudoku rules apply. In addition, the marked path must display (non-trivial) cyclic symmetry. That is shifting the numbers n places around the path must leave it unchanged for some n.
Solution code: Rows 2 and 5
on 13. April 2020, 09:07 by Nothere
Very nice puzzle, thank you!
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.