Rules
Normal Sudoku rules apply.
Renban lines : Every purple line contains a set of consecutive digits in any order, without repeats.
Kropki Pairs : A black dot between cells indicates cell values with a 2:1 ratio. Not all dots are shown.
Solution code: Row 3
on 21. June 2026, 23:32 by myotisjohn
Short and very nice logic. The symmetry and its breaking was very satisfying to chase. Liked the puzzle a lot.
on 21. June 2026, 20:47 by SanFranSam
I needed the hint about colouring cells. Even so got so hung up on colouring that the last black dot kept throwing me off.
on 21. June 2026, 09:53 by wuc
Approachable 1* snack for coffee thx.
on 21. June 2026, 02:03 by VitP
level 1.
theme :
tracking 36 dominos.
hint: you can't put one on these renbans