Kropki award
(Published on 15. July 2026, 22:13 by gwai77)
Normal Sudoku rules apply:Each row, column, and 3x3 box must contain the numbers 1-9 once.
Kropki rules:If two adjacent cells are separated by a white dot, the difference between their values must be exactly 1.If two adjacent cells are separated by a black dot, one value must be exactly double the other.Not all dots are given.
Click the image to solve it on Sudokupad.
Solution code: Row 8 form left to right
Last changed on on 15. July 2026, 22:14
Solved by SKORP17, sujoyku, Ph1nt, edwardio0, fergus, fuxia, KlausRG, Onkel_Dagobert, noodlehead, cornish-john, thomamas, marajade, ebulku, JohanW, outfromshadows, jordanza, deltameth, forsen, ome86, ... sudopa, naggy, kangaroo, em0748, jhuijts, Adrian Klausen, Krohne, cmigas, Janie, Fizz, Crul, ly_ra17, StfC, Photyne, Krisz, starfall, paranoid, BlackApolloX, doodManBro, Llamaths, Null_
