Rules:
Normal Sudoku rules apply.
Normal Lockout Line rules apply: Digits in directly connected Diamonds must differ by 4 or more and may not be repeated on the line. Digits on a line must fall 'outside' the range defined by their diamonds. Line digits may repeat if allowed by other rules.
Alternative visuals for the puzzle with the theme "Outer Space":
Void Links (Space) (F-Puzzles)
Acknowledgment: Many thanks @riffclown for testing and troubleshooting!
Solution code: Row 6 (from left) and column 8 (from top - 18 digits in total):
on 19. April 2023, 02:46 by Mr.CHEN
A Chinese solve video(SPOILER ALERT):https://b23.tv/36AcgR6
on 22. September 2021, 06:34 by sPaulding
Very smooth - even though I had a couple false starts from going too quickly.
Love it!
on 21. September 2021, 12:04 by Chilly
Great puzzle - really smooth solve :)
on 21. September 2021, 05:23 by taylorsc
Great use of the lockout lines! I thought the logic was smooth and enjoyable. :)