Absolutely Nasty® Sudoku Level 4

ISBN10: 1402743998
ISBN13: 9781402743993
Number Of Pages: 160
Publication Date: 20070301
Publisher: Sterling
Binding: Paperback
SKU: 9781402743993
$9.95
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Savings $3.98 [40%]
Top solvers can try their hand at the One-Sided Gordonian Rectangle; Extended Gordonian Rectangle; Gordonian Polygon; and Alternating Digits. (But they can take comfort in knowing that no more than one will occur in any single puzzle.)