Sudoku Kropki - 200 Logic Puzzles 9x9 (Volume 4)

By Dart Veider

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.

• Format: Paperback
• Language: English
• ISBN: 1543248721
• ISBN13: 9781543248722
• Release Date: February 2017
• Publisher: Createspace Independent Publishing Platform
• Length: 138 Pages
• Weight: 0.43 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"