{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Taking Sudoku Seriously: The Math Behind the World's Most Popular Pencil Puzzle","author_name":"Jason Rosenhouse, Laura Taalman","thumbnail_url":"https://www.ebooknetworking.net/books/019/975/big0199756562.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0199756562.html\">Taking Sudoku Seriously: The Math Behind the World&#039;s Most Popular Pencil Puzzle</a>","width":400,"height":300}