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 2 days ago by havingfun
OK, but not especially challenging. They aren't easy but not particularly difficult either.Published 10 days 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 1 month ago by coolie
The book is excellent, however the first few puzzles were already done--and that wasn't noted in the description-Published 2 months ago by Jacqueline A. Maleck
Sudoku always challenges me and I love it! Its great to keep the mind going and sharp. Great puzzles to workPublished 3 months ago by Bridgett Clark
Great book! this really tests the mind and keeps the brain cells working hard. I reccomend it for all sudoku fans.Published 9 months ago by IdahoStaab
This was a gift for my son who loves Sudoku puzzles--the harder the better!!
When I saw this book, I knew it would be perfect!
The beginning of this book discusses different techniques to solve puzzles. One that he says is splitting the Sudoku community is trial & error or as he calls it Trailing. Read morePublished 11 months ago by Liz Tudor
The "advanced technique" section in this book seemed quite superfluous and not useful at all. And the puzzles are very irregular in their difficulty. Read morePublished 13 months ago by Ken Lyons