Sudoku +2
Solve online in F-Puzzles (thx bbutrosghali!)
Apply classic sudoku rules. In all cases where the difference between two neighbouring cells is 2, a circle is placed between those cells.
Solution code: Row 4, followed by column 1
on 29. August 2023, 19:26 by Hydalin
It helps if you read the rules properly and take notice of the fact that all dots are given...
-.-
on 14. July 2022, 16:52 by Richard
Added link and tag for online solving. Thx bbutrosghali!
on 10. April 2021, 18:44 by bbutrosghali
https://f-puzzles.com/?id=yepay3da
on 16. January 2017, 10:43 by ohm0123
It`s very easy.
on 18. June 2016, 13:17 by Saskia
Fun :-D Thanks!!
on 1. March 2016, 11:16 by Statistica
Schön tricky!