ISBN-13: 9781472100221 / Angielski / Miękka / 2013 / 544 str.
ISBN-13: 9781472100221 / Angielski / Miękka / 2013 / 544 str.
A comprehensive encyclopedia of Sudoku, featuring every major variant ever created. It offers close to 150 different kinds of Sudoku in 495 puzzles, including Killer Sudoku, Skyscraper Sudoku and multi-grid Samurai Sudoku.