by George Hoffman (Author)
Hard Sudoku is a book of 250 classic, challenging puzzles created and published by sudoku expert George Hoffman. Each puzzle is guarantied to have only a single solution. To pack the most punch, the puzzles are sized at an efficient six grids per full-sized page. If you'd like a roomier puzzle, check out one of our large-puzzle books.
Author Biography
Sudoku expert George Hoffman has loved puzzles, games and mysteries since he was a child, when he first subscribed to "Games Magazine." During his years in law school and practicing law, time constraints limited his "puzzle time" to the daily commute. Now a "recovering attorney," he has more time to focus on puzzles, including the puzzle of creating puzzles such as these!
Number of Pages: 88
Dimensions: 0.18 x 11.02 x 8.5 IN
Publication Date: July 07, 2014