Title: Will Shortz Presents The Little Black Book of Sudoku: 400 Puzzles, Author: Will Shortz
Title: Absolutely Nasty® Sudoku Level 1, Author: Frank Longo
Title: Absolutely Nasty® Sudoku Level 2, Author: Frank Longo
Title: Absolutely Nasty® Sudoku Level 3, Author: Frank Longo
Title: Absolutely Nasty® Sudoku Level 4, Author: Frank Longo
Title: Will Shortz Presents The Little Luxe Book of Sudoku: 335 Easy to Hard Puzzles, Author: Will Shortz
Title: Hitori & Sudoku, Author: Nikoli
Title: Poolside Sudoku, Author: Frank Longo
Title: mental_floss Sudoku: It's the Brain Candy You've Been Craving!, Author: Frank Longo
Title: Feng Shui Sudoku, Author: Frank Rubin
Title: Pinwheel Paint-doku, Author: Conceptis Puzzles
Title: Masterpiece Paint-doku, Author: Conceptis Puzzles
Title: Blockbuster Paint-doku, Author: Conceptis Puzzles
Title: Cuckoo Sudoku: Sudoku Variants That Will Drive You Batty, Author: Djape
Title: 250 Sudoku Puzzles: 250 Easy to Hard Sudoku Puzzles for Adults, Author: IglooBooks
Title: Brain Games Relax and Solve Sudoku Toile, Author: Publications International
Title: Mini Brain Games Stress Free Sudoku, Author: PIL
Title: Mini Brain Games Stress Free Sudoku, Author: PIL