Rules: Normal Sudoku rules apply. Place the digits 1 to 9 once each in each row column and box.
German Whispers: Adjacent digits on all lines must differ by at least five.
X: Digits on an X sum to 10, not all Xs are given.
Links:
F-Puzzles: https://f-puzzles.com/?id=2jh7uwfa
SudokuPad: https://tinyurl.com/r2n24w8z
Solution code: Column 4, top to bottom (9 digits).
on 17. March 2023, 18:30 by taniabn
Remarkable puzzle, innit? Beautiful plumage!
on 15. March 2023, 15:50 by juhish
I feel this sudoku has expired and gone to meet its maker
on 15. March 2023, 13:17 by Dag H
Lovely puzzle! Beautiful plumage