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You don't need to be a math expert to enjoy a sudoku puzzle -- so sharpen your pencils and get ready for a much needed brain-boost with this engaging collection. More than 100 sudoku puzzles with three levels of difficulty will hone your logical thinking skills.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.