{"product_id":"pocket-posh-sixy-sudoku-hard-200-6x6-puzzles-with-a-twist-9781524868116b","title":"Pocket Posh Sixy Sudoku Hard: 200 6x6 Puzzles With a Twist","description":"\u003cspan style=\"font-weight: bold;\"\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\/span\u003e\u003cbr\u003e\u003cbr\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.  \u003cspan style=\"font-style: italic;\"\u003ePocket Posh Sixy Sudoku Hard Puzzles\u003c\/span\u003e features a foreword, an extensive how-to-play section, 200 medium to hard puzzles, and complete solutions at the back.  \u003cbr\u003e\u003cbr\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. ","brand":"Andrews McMeel Publishing","offers":[{"title":"Bargain","offer_id":42822118735952,"sku":"9781524868116B","price":4.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/8173\/5760\/files\/9781524868116-l.jpg?v=1785886566","url":"https:\/\/bookoutlet.com\/fr\/products\/pocket-posh-sixy-sudoku-hard-200-6x6-puzzles-with-a-twist-9781524868116b","provider":"Book Outlet","version":"1.0","type":"link"}