Normal Sudoku rules apply.
Penpa link
F-Puzzle link (does NOT consider extra rule and is missing the colored cage sums)
Solution code: Col 1, 9
on 20. July 2020, 23:41 by vdwestdg
Excellent layout
on 20. July 2020, 18:44 by marcmees
enjoyable indeed
on 20. July 2020, 12:02 by tzael
@SudokuExplorer that's so awesome and I'm honored, looking forward to it! thx :)
on 19. July 2020, 20:02 by SudokuExplorer
This is a very beautiful construction! I enjoyed the added logic of the twins. Thanks for the puzzle. :-)
on 19. July 2020, 03:32 by Quarterthru
I enjoyed that very much, thank you.
on 19. July 2020, 00:32 by Madmahogany
A very nice construction!
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