Dutch whiper lines: Adjacent digits along the orange lines have a difference of at least four. Digits may be repeated on lines.
Renban lines: Digits on the purple lines must form a consecutive non-repeating set (in any order)
Killer cages: Digits in cages must sum to the number in the corner.
Kropki pairs: Digits separeted with a black dot are in a 1:2 ratio. Not all dots are given
Play on SudokuPadSolution code: Box 3 (in a reading order)
on 20. August 2025, 04:32 by FillTheGridSudoku
Nice puzzle!
on 19. August 2025, 11:19 by Greenscribble24
Fun puzzle! I should mention the black dots are clearly kropki dots, but they don't actually have rules here or in SudokuPad.
on 19. August 2025, 09:59 by EmX68
Not too hard but fun. Thanks!
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