{"product_id":"binary-puzzle-books-400-dart-veider-9781692949037","title":"Binary Puzzle Books - 400 Easy to Master Puzzles 7x7 (Volume 1)","description":"\u003cb\u003eBinary\u003c\/b\u003e puzzle (also known as \"\u003ci\u003eBinairo\u003c\/i\u003e\", \"\u003ci\u003eTakuzu\u003c\/i\u003e\", \"\u003ci\u003eTohu wa Vohu\u003c\/i\u003e\") is a logic puzzle that you can solve by using only zeros and ones.\u003cbr\u003eThe rectangular or square grid should fill the numbers in accordance with the following rules: \u003cbr\u003e- Each row and each column contain the same number of digits \"1\" as digits \"0\" (or one more for odd sized grids).\u003cbr\u003e- The same number can only be in no more than two cells in a row.\u003cbr\u003e- Each line must be unique, and each column must be unique.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Dart Veider, Dmytro Khomiak\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1692949039\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781692949037\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 09\/13\/2019\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 240\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.72lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.51d","brand":"Dart Veider","offers":[{"title":"Paperback","offer_id":43940939071743,"sku":"9781692949037","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/products\/img_eeb31de1-159c-4066-af29-a17bb79bede1.jpg?v=1681450013","url":"https:\/\/www.whiterainbookhouse.com\/products\/binary-puzzle-books-400-dart-veider-9781692949037","provider":"WR Book House","version":"1.0","type":"link"}