Place the digits from 1-9 in the grid so that no number repeats in the shaded cells or in any row, column, region, or cage.
Kropki rules apply – two cells connected by a white dot are consecutive, two cells connected by a black dot are at a 1:2 ratio. No negative constraints.
Solution code: The central 3x3 box, read row by row, in a 9 digit string
on 5. September 2021, 22:38 by marcmees
fantastic puzzle. nice break in, great use of dots. >3*. you could see the puzzle as a double chaos sudoku with the central area in common.