Connecting the Mods
(Published on 15. September 2026, 22:17 by StrandofIvy)
For those who like a colouring puzzle, like I do!
Normal Sudoku: Place the digits 1–9 in every row, column, and 3×3 box without repeats.
Modular Lines: Every set of three consecutive digits along a line must contain one digit from each of the following groups: 1/4/7, 2/5/8, and 3/6/9.
Kropki Dots: Cells separated by a white dot contain consecutive digits. Cells separated by a black dot contain digits in a 1:2 ratio.
Not all possible dots are necessarily given.
Puzzle:
Solution code: Please enter row 1
Comments
on 18. September 2026, 17:20 by AnebodaSlatorp
Nice!
on 17. September 2026, 15:36 by AnebodaSlatorp
Nice!
on 17. September 2026, 01:27 by irobird
Loved this puzzle. Really taught me the importance of coloring :)
on 17. September 2026, 00:25 by AnebodaSlatorp
Nice!
on 16. September 2026, 07:43 by BigHead
Wonderful puzzle, and indeed colorful!
