Book Tridoku Sudoku. Hard Level.: 400+ Challenging Puzzles. Holmes Presents a Book for Productive Fitness to Your Brain. (Plus 250 Sudoku and 250 Puzz (Paperback) (ISBN-13: 9781790259076)

400 hard levels sudoku puzzles. + 250 sudokus extreme level that can be downloaded and printed.+ 250 maze puzzles that can be downloaded and printed.Unique puzzles.All sudoku tested and rechecked. Only 1 verified solution.All answers are at the end of the book.Exclusive puzzles.A great book for free time and studying the mind.I hope you enjoy the book.Best regards, Basford Holme

Author: Basford Holmes
ISBN-10: 179025907X
ISBN-13: 9781790259076
Publisher: Independently Published
Language: English
Published: 11/23/2018
Pages: 106
Format: Paperback
Weight: 0.58lbs
Size: 11.00h x 8.50w x 0.22d