by Frank Longo (Author), Frank Longo (Author)
The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright easy. Part of the "Absolutely Nasty Sudoku" series , this book provides basic and intermediate puzzles and techniques.
Format: unknown_binding
Publisher: Sterling Publishing Co Inc
Published:
ISBN 10: 1402743963
ISBN 13: 9781402743962