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100 original puzzles, hand - created by Sudoku's Japanese inventors. Rated by addicts as far superior to computer - spawned versions, these previously unpublished puzzles, which range from easy to difficult, contain almost imperceptible witticisms and symmetrical patterns which enhance the pleasure of completing them.
Softcover. English. Atlantic Books. 20059781843544906. 128 pp. Good. Book No: 52466
