New York Post Easy Sudoku: The Official Utterly Addictive Number-Placing Puzzle (New York Post Su Doku): Gould, Wayne: 9780061173387: Amazon.com: Books
Amazon.com: Go!Games The Sudoku Challenge: 240 Entertain Your Brain Puzzles: 9781936140596: Stickels, Terry, Immanuvel, Anthony: Books
Sudoku Genius Mind Exercises Volume 1: Tacoma, Washington State of Mind Collection: state of mind collection, Tacoma, Washington: 9781706860051: Amazon.com: Books
The Way of Samurai: 111 Samurai Sudoku (The Way of Samurai Sudoku Puzzles Books): Djape: 9781503285187: Amazon.com: Books
Sudoku book: 200 Sudoku puzzles of all difficulties (Volume 2): Djape: 9781514118795: Amazon.com: Books