Absolutely Nasty® Sudoku Level 3

ISBN10: 140274398X
ISBN13: 9781402743986
Number Of Pages: 160
Publication Date: 20070301
Publisher: Sterling
Binding: Paperback
SKU: 9781402743986
$9.95
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Savings $3.98 [40%]

The difficulty level soars, as even more tricks get added to the mix: X-Wing; Swordfish; XY-Wing; XYZ-Wing; and the Gordonian Rectangle.