4th book in the series, with all NEW puzzles in the same format and same difficulties!Another sequel in the Killer Sudoku series of books from DJAPE. Brand new puzzles, with the same intensity and int
3rd book in the series, with all NEW puzzles in the same format and same difficulties!Another sequel in the Killer Sudoku series of books from DJAPE. Brand new puzzles, with the same intensity and int
Same format, same difficulties, NEW puzzles!Another sequel in the Killer Sudoku series of books from DJAPE. Brand new puzzles, with the same intensity and intricacy as the old ones. There are no trivi
