Normal sudoku rules apply.
Digits on lines sum to 5.
All possible lines are shown. ie; No other sets of digits seen by a series of chess king's moves must sum to 5.
The sum of digits within each cage is the same for all cages.
Solution code: row 1
on 26. May 2022, 15:55 by Chelo
You are right!.. It was my first time with these constraints, much fun in solving, it flows very smooth once started. Thank you for the help and for setting!..
on 26. May 2022, 15:40 by PinkNickels
Great puzzle my man.