The Key
(Published on 8. January 2021, 20:02 by jetalix)
Normal sudoku rules apply. The clues outside the grid give the sum of the digits along the diagonal indicated by the arrow. Digits may repeat along a diagonal. 
Solution code: row 5 and 6 no space
Solved by rimodech, Fedo , karzym, Blombit, Greg, Joseph nehme, abed hawila, zorant, ManuH, RockyRoer, PseudoCoup, Narayana, SirWoezel, antiknight, SudokuExplorer, polar, Jesper, TotallyNormalCat, smckinley, MagnusJosefsson, PixelPlucker, tinounou, galgamer, Crul, Just me, gxorgx, AvonD
Comments
on 12. January 2021, 05:23 by SudokuExplorer
This had a lovely flow with nice logic :-)
on 11. January 2021, 10:01 by Narayana
https://f-puzzles.com/?id=yyva66c2
on 10. January 2021, 15:46 by PseudoCoup
LOVED IT! Even though I screwed up the 29 diagonal FOUR TIMES before getting it right... ARRRGH! Beautiful puzzle with a simple elegance.
on 8. January 2021, 22:01 by Fedo
I really liked it! In my opinion it deserves at least 4 stars
