A collection of 200 previously unpublished Difficult Su Doku puzzles of the highest quality from the Su Doku suppliers to The Times newspaper. Perfect for the intermediate Su Doku solver in need of a constant supply of challenging puzzles, this book is guaranteed to provide hours of absorbing, brain-stretching entertainment.
- Limba : Engleza
- Data Publicarii : 03 Nov 2008
- Format : Paperback
- Numar pagini : 320
- ISBN : 9780007307388