Standard Sudoku Rules apply.
Digits inside a cage may not repeat and sum to the small number given inside the cage.
Digits on an arrow sum to the digit in the circle of that arrow.Digits may repeat on arrow if allowed by other rules
Grey line is a palindrome.
Grey square contain even digit.
Solution code: Type row 1 and column 1 without commas or spaces, eg 123456789123456789
on 6. October 2021, 16:13 by uvo_mod
Labels angepasst.
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.