Kropki Sudoku (Fun With Sudoku #99)

Welcome to a puzzle that marks a significant milestone on the Fun With Puzzles website! This Kropki Sudoku is a classic variant that I'm proud to share as part of this celebration. It's my 4th puzzle of this type and the 99th in our Fun With Sudoku Series. The rules are elegant: classic Sudoku rules apply, and the grid features white and black dots between adjacent cells. A white dot indicates that the two digits are consecutive (differing by 1), while a black dot indicates that one digit is exactly double the other. The dot between 1 and 2 can be either color.

This puzzle is a testament to the journey of this blog, which started in 2009 and has grown to offer over 700 puzzles. It's a perfect challenge for those who enjoy relational logic and is a great way to celebrate this milestone. Enjoy this well-crafted Kropki Sudoku.

Rules of the Kropki Sudoku


Kropki Sudoku (Fun With Sudoku #99)
Kropki Sudoku (Fun With Sudoku #99)





Previous Fun With Sudoku Series puzzle: Classic Sudoku (Fun With Sudoku #98)

Next Fun With Sudoku Series puzzle: Consecutive Sudoku (Fun With Sudoku #100)





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