De som köpt den här boken har ofta också köpt White Belt Sudoku Variants av Conceptis Puzzles, Conceptis Puzzles (häftad).
Köp båda 2 för 161 krFrank Longo has had over 2,000 puzzles published since 1993. Frank has written many books for Sterling, such as Hip Pocket Sudoku 9781402740305 and Master Ninja Sudoku 9781402744211.