by Wayne Gould (Author)
200 New Difficult Puzzles -- They Are Not Going to Be Easy But You Are Ready
Su Doku, "the crossword without words," comes with a warning: it is seriously addictive. You don't need to be a mathematical genius to solve these puzzles; it is simply a question of logic and a little patience.
Number of Pages: 320
Dimensions: 0.56 x 7.16 x 5.26 IN
Publication Date: July 01, 2006