Title: Ninja Sudoku Challenge: Over 200 Puzzles to do anywhere, anytime, Author: Roland Hall
Title: Bird Lover's Sudoku: Over 150 Puzzles, Author: Eric Saunders
Title: 365 Puzzles Sudoku, Author: Hinkler
Title: Beginner Cross Figure Puzzles: Volume 2, Author: Neil Aggarwal
Title: Easy Sudoku, Author: Puzzle Maven
Title: Large Print Sudoku: Over 70 Easy-to-Read Puzzles, Author: Eric Saunders
Title: Holiday Sudoku Chaos: A 100-Puzzle Journey from Simple to Hard - The Perfect Stocking Stuffer for Puzzle Lovers!, Author: Robert Lounder