{"product_id":"pocket-posh-sixy-sudoku-hard-peter-ritmeester-9781524868116","title":"Pocket Posh Sixy Sudoku Hard: 200 6x6 Puzzles with a Twist","description":"\u003cb\u003eSixy sudoku puzzles bring a whole new dimension of logic, making a 6 x 6 possibly even more fun than a 9 x 9 sudoku  There is no plain hard work, just a lot of logic and insight.\u003c\/b\u003e \u003cp\u003e\u003c\/p\u003ePeter Ritmeester, founder and owner of PZZL.com, is the inventor of Hyper Sudoku where four gray regions also contain 1-9. By applying this idea to 6 x 6 Sudoku, an additional level of logic is created. \u003ci\u003ePocket Posh Sixy Sudoku Hard Puzzles\u003c\/i\u003e features a foreword, an extensive how-to-play section, 200 medium to hard puzzles, and complete solutions at the back. \u003cp\u003e\u003c\/p\u003eThe rules: insert the digits 1-6 just once in each a) row, b) column, c) bold outlined area AND d) in each white and gray rectangle.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Peter Ritmeester\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1524868116\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781524868116\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Andrews McMeel Publishing\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 09\/07\/2021\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 144\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.30lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 5.90h x 4.00w x 0.40d","brand":"Peter Ritmeester","offers":[{"title":"Paperback","offer_id":44049618436351,"sku":"9781524868116","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_5e76ac4e-28ab-41d1-8111-854d7c4cabe7.jpg?v=1685002552","url":"https:\/\/www.whiterainbookhouse.com\/products\/pocket-posh-sixy-sudoku-hard-peter-ritmeester-9781524868116","provider":"WR Book House","version":"1.0","type":"link"}