400 Variete Sudoku 9x9 - Easy - Cool Mix + Bonus + Surprise: Holmes Presents to Your Attention a Collection of Carefully Tested Sudoku. . (Bonus and S

Sit back and enjoy the numbers game. 100 puzzles Sudoku "X" Diagonal - Easy level. 100 puzzles Sudoku Central points - Easy level. 100 puzzles Sudoku Hermit - Easy level. 100 puzzles Sudoku Argyll - Easy level. Unique puzzles. + bonus in 250 classics very hard levels 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. Exclusive puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes