Normal Sudoku rules apply.
Arrows: A digit in a circle is the sum of the digits on its connected arrow. Digits may repeat on arrows.
Renban: Digits along a purple line must be chosen from a consecutive set, in any order, without repeats.
Dutch Whispers: Neighbouring digits along on a yellow line must differ by at least 4.
Diagonal Skyscrapers: A number outside the grid is the count of digits visible along that diagonal from that direction. A digit is visible if it is strictly larger than all digits before it on the diagonal.
Solve on SudokuPad
Solve on f-puzzles
Solution code: Row 2 followed by Column 4 (18 digits)
on 31. May 2023, 08:48 by GarageDoorOpener
Loved it! Diagonal skyscrapers were a lot to wrap my head around at first xD