400 CHAIN MEDIUM - HARD classic puzzles 9 x 9 + BONUS 250 veteran sudoku: Holmes is a perfectly compiled sudoku book. Master of puzzles chain Sudoku. ... puzzles levels. (CHAIN classic sudoku 9 x 9)

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 Amateur (Medium levels) - 200 Professional (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 - only 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
• • Publisher: Independently published
• • Publication Date: Oct 12, 2018
• • Number of Pages: 104 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1728723213
• • ISBN-13: 9781728723211