The puzzles look okay but II really can't evaluate them as the number printing is so small it strains my eyes (with glasses). Read morePublished 2 months ago by Nancy
Not your everyday Sudoku, these actually take a little time and thought. Lots of books to pass by out there but this one is a keeper. Read morePublished 2 months ago by Crystal W.
good to know there are some really challenging puzzles out there. thanksPublished 5 months ago by Joy
Hard enough to challenge, and the grid is big enough to jot down numbers. One grid per page.
Unlike the Black Belt Suduko book which has two grids per page which makes it too... Read more
Great for an airplane gift for a friend. The were going on a trip that included an airplane ride and this helped pass the time.Published 6 months ago by havingfun
OK, but not especially challenging. They aren't easy but not particularly difficult either.Published 6 months ago by Life is good!
This is one of the best sudoku books around for hard puzzles - this is the second one I have purchased.Published 8 months ago by coolie