400 Chain Hard - Very Hard Classic Puzzles 9 X 9 + Bonus 250 Veteran Sudoku: Holmes Is a Perfectly Compiled Sudoku Book. Master of Puzzles Chain Sudok (Paperback) (ISBN-13: 9781728725703)

The way to mastery of Sudoku Sudoku consists of a chain of circles. Figures are arranged in circles in such a way that horizontally and vertically all numbers are different. In the links of one chain, the numbers should not be repeated. 200 Professional (Hard levels). 200 Veteran (Very hard levels). + bonus in 250 classics very hard Sudoku 9 x 9 (bonus puzzles need to be downloaded and printed). Only 1 verified solution. All answers are at the end of the book. Original puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes

Author: Basford Holmes
ISBN-10: 1728725704
ISBN-13: 9781728725703
Publisher: Independently Published
Language: English
Published: 10/12/2018
Pages: 106
Format: Paperback
Weight: 0.58lbs
Size: 11.00h x 8.50w x 0.22d