by Sudoku Belt (Author)
★ Enjoy the century's most addictive puzzle game with 4 difficulty levels
★ #1 - #240: easy
★ #241 - #480: normal
★ #481 - #720: hard
★ #721 - #1008: expert
★ Solutions start from page 86
★ Get your Sudoku book today
Number of Pages: 128
Dimensions: 0.27 x 11 x 8.5 IN
Publication Date: February 12, 2020