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Cover for Jonathan Bloom · The Must Have 2011 Sudoku Puzzle Book: 365 Sudoku Puzzle Games to Challenge You Throughout the Year. Randomly Ranked from Quick Through Nasty to Cruel and Deadly! Killer Sudoku (Taschenbuch) (2010)

The Must Have 2011 Sudoku Puzzle... (2010)

Cover for Jonathan Bloom · The Must Have 2015 Sudoku Puzzle Book: 365 Puzzle Daily Sudoku to Challenge You Every Day of the Year. 365 Sudoku Puzzles - 5 Difficulty Levels (Easy to Hard) (Taschenbuch) (2014)

The Must Have 2015 Sudoku Puzzle... (2014)

Cover for Jonathan Bloom · The Must Have 2016 Sudoku Puzzle Book: 366 Puzzle Daily Sudoku Book for the Leap Year. a Challenge for Every Day of the Year. 366 Sudoku Games - 5 Levels (Taschenbuch) (2015)

The Must Have 2016 Sudoku Puzzle... (2015)

Cover for Jonathan Bloom · Biggest Sudoku Puzzle Book Ever : 2,222 Sudoku Puzzles - 6 difficulty levels (Taschenbuch) (2015)

Biggest Sudoku Puzzle Book Ever ... (2015)

Cover for Jonathan Bloom · The Must Have 2018 Sudoku Puzzle Book (Taschenbuch) (2017)

The Must Have 2018 Sudoku Puzzle... (2017)