ISBN-13: 9781502467751 / Angielski / Miękka / 2014 / 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 difficult Sudoku puzzles and you want an even bigger challenge. You do not need to wade through tons of easy large Sudoku 12x12 puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned Large Sudoku 12x12 - Hard is a collection of 276 puzzles: