A new collection of previously unpublished Fiendish Su Doku puzzles with the added bonus of 30 Super Fiendish puzzles. Perfect for the advanced solver in need of a constant supply of ultra-difficult puzzles. Guaranteed to provide hours of absorbing, brain-stretching entertainment.
- Limba : Engleza
- Data Publicarii : 01 Feb 2009
- Format : Paperback
- Numar pagini : 320
- ISBN : 9780007307364