DoubleBlockDoku 6 X 6 + RekutoDoku 12 X 12 + BONUS
Subtitle: 250 Logical Puzzles = 50 EASY + 50 MEDIUM + 50 HARD + 50 VERY HARD + 50 Very Hard + Prize 250 Classic Killer Sudoku + Large Print + Solutions + Examples
Publisher: CreateSpace Independent Publishing Platform
Published: 2018
Language: eng
Number of pages: 150
ISBN-13: 9781726300438