Normal sudoku rules apply.
Normal killer cage rules apply: Digits must not repeat in a cage and must sum to the total given in the top left corner of the cage.
Gray lines indicate palindromes: numbers whose digits are read the same in either direction. For example: 12321.
Solution code: Row 8 followed by column 8.
on 12. June 2026, 11:13 by mezkur7
https://sudokupad.app/c9ca1hf0zc
on 21. January 2025, 07:38 by abadx
CTC link: https://sudokupad.app/2pge8kmjal
on 25. August 2021, 20:39 by uvo_mod
Label "Online Solving Tool" ergänzt.
on 7. May 2021, 18:06 by Crystal Phoenix
Accidentally left the puzzle name blank.