{ "item_title" : "Way Beyond Black Belt Sudoku(r)", "item_author" : [" Frank Longo "], "item_description" : "Go way beyond difficult, with the hardest, most brain-busting sudoku you've ever seen Calling all sudoku-solving diehards: with every puzzle requiring upper-level strategies, this collection packs even more of a punch than our previous Beyond Black Belt Sudoku. Get ready, because you'll encounter common advanced techniques with curious-sounding names like XYZ-Wing, Finned X-Wing, Sashimi X-Wing, Swordfish, Jellyfish, Gordonian Rectangle, and Gordonian Polygon. And you might find some tricky new things here, too, from Grouped X-Cycle and Simple Grid Coloring to 3D Medusa and Bi-Value Universal Grave. The sudoku generally become increasingly difficult as the book goes along, from pretty darn hard to excruciating. Are you up for the challenge?", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/1/45/493/357/1454933577_b.jpg", "price_data" : { "retail_price" : "11.99", "online_price" : "11.99", "our_price" : "11.99", "club_price" : "11.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "11.99" } }

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