The Sudoku Challenge : 200 Puzzles to Strain Your Brain!
Sudoku is the simple number puzzle that has swept the world and obsessed millions of puzzlers of all ages. It takes no mathematical knowledge and you don't need a large vocabulary. All it takes is a pencil and some logic. In this compilation there are 200 puzzles ranging from 'nice and easy' to 'fiendishly difficult'. From simple puzzles a nine-year-old could complete to megasudoku grids of 25 X 25, work through the book to become a master puzzler. The pocket-book format means that you can work on a Sudoku anywhere - whilst commuting, on the beach, or on a lunch break.show more
- Paperback | 272 pages
- 128 x 178 x 21mm | 269g
- 15 Jul 2005
- Octopus Publishing Group
- London, United Kingdom
Puzzler Media have been producing puzzles with Nikoli for over 20 years. All their puzzles are generated by hand and as such are highly regarded in Japan. Nikoli currently suppy the puzzle for the Guardian newspaper in the UK.show more