The difficulty level soars, as even more tricks get added to the mix: X-Wing; Swordfish; XY-Wing; XYZ-Wing; and the Gordonian Rectangle.
Absolutely Nasty Sudoku Level 3
Sterling Publishing
$16.16 - $24.29
- UPC:
- 9781402743986
- Maximum Purchase:
- 3 units
- Binding:
- Spiral-bound
- Publication Date:
- 2007-03-01
- Author:
- Frank Longo
- Language:
- english