Absolutely Nasty Sudoku Level 3 (Spiral)
Price 6.36 - 8.96 USD
EAN/UPC/ISBN Code
9781402743986
Brand
Sterling Pub
Author
Frank Longo
Producer
Sterling
Pages
160
Year of production
2007
The difficulty level soars, as even more tricks get added to the mix: X-Wing; Swordfish; XY-Wing; XYZ-Wing; and the Gordonian Rectangle.