Overview
Kropki Sudoku (the Polish word "kropki" means "dots"; also known as "Dots Sudoku") is the variation of the original sudoku. If absolute difference between two digits in neighboring cells equals 1, then they are separated by a white dot. If the digit is a half of digit in the neighboring cell, then they are separated by black dot. The dot between 1 and 2 can be either white or black.
- | Author: Dart Veider
- | Publisher: CreateSpace Independent Publishing Platform
- | Publication Date: Feb 21, 2017
- | Number of Pages: 136 pages
- | Language: English
- | Binding: Paperback
- | ISBN-10: 1543248675
- | ISBN-13: 9781543248678
