by The Guardian (Author)
100 original puzzles, hand-created by Sudoku's Japanese inventors. Rated by addicts as far superior to computer-spawned versions, these previously unpublished puzzles, ranging from easy to difficult, contain almost imperceptible witticisms and symmetrical patterns which enhance the pleasure of completing them.
Format: Paperback
Pages: 128
Publisher: Guardian Books
Published: 13 Jul 2001
ISBN 10: 184354489X
ISBN 13: 9781843544890