ISBN-13: 9781508575283 / Angielski / Miękka / 2015 / 182 str.
Sudoku is a fun and addicting logic puzzle game that has taken the world by storm. This book is ideal for you if you love to solve Sudoku but you find our hard or extreme puzzles too difficult. Once you pick up this book, you won't be able to put it back down. You have been warned Classic Sudoku 9x9 - Medium to Hard is a collection of 276 puzzles: