Play the puzzle on sudokupad
Play the puzzle on f-puzzles
Normal sudoku rules apply
Yellow line: Each digit n on the line appears n positions away from at least one other digit n on the line. For example, a 3 on the line indicates that at least one other 3 occurs 3 positions away on the line:
Kropki dots: Digits separated by a white dot are consective. Digits separated by a black dot have a ratio of 1:2. Not all dots are necessarily given.
Digits separated by an 'X' sum to 10.
Solution code: Bottom row (row 9) read left to right
on 11. June 2024, 14:29 by zrbakhtiar
Having fun tracing digits on line
on 23. December 2023, 01:36 by Hajuhn
Great constraint i've never seen before for a great puzzle