The Ultimate Sudoku Challenge by Nikoli
Sudoku is the simple number puzzle that has swept the world and obsessed millions of puzzlers of all ages. These puzzles - created by hand in Japan - have been designed to examine the sharpest minds and most competent puzzlers with absorbing grids that will give you hours of head-scratching enjoyment.
The puzzles for this title are supplied by Nikoli, a company who were responsible for the puzzle's popularity in Japan. All puzzles are worked out by hand making their level of difficulty more accurate to monitor than computer-generated sudokus.
| SKU | Unavailable |
| ISBN 13 | 9780600614852 |
| ISBN 10 | 0600614859 |
| Title | The Ultimate Sudoku Challenge |
| Author | Nikoli |
| Condition | Unavailable |
| Binding Type | Paperback |
| Publisher | Octopus Publishing Group |
| Year published | 2005-10-15 |
| Number of pages | 288 |
| Cover note | Book picture is for illustrative purposes only, actual binding, cover or edition may vary. |
| Note | Unavailable |