Absolutely Nasty Sudoku Level 3
Spiral bound
The difficulty level soars, as even more tricks get added to the mix: X-Wing; Swordfish; XY-Wing; XYZ-Wing; and the Gordonian Rectangle.
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- ISBN: 9781402743986
- Author: Frank Longo
- Pub date: 01.03.07
- RRP: $27.99
- Format: Spiral bound
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