Normal sudoku rules apply.
Killer: Digits in cages sum to the total in the upper left corner. Digits may not repeat in a cage.
No 1 is alone: The digit 1 may not appear outside of cages.
f-puzzles: https://f-puzzles.com/?id=yywsdodb
CTC: https://tinyurl.com/yzd2tmbh
Solution code: Row 5 + Column 1
on 18. December 2021, 18:14 by Hecspeed
A nice one with a smooth flow
on 29. November 2021, 02:43 by Piatato
Very nice and smooth puzzle — a worthy tribute!
on 29. November 2021, 01:07 by S4K
AMAZING Sudoku!!!
on 28. November 2021, 19:01 by Multiarray
very beautiful sudoku
on 28. November 2021, 07:18 by SSG
Fixed typos.
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