{"product_id":"suguru-puzzle-books-for-adults-tectonics-japanese-math-logic-number-puzzle-500-puzzles-easy-to-hard","title":"Suguru Puzzle Books for Adults: Tectonics Japanese Math Logic Number Puzzle 500+ Puzzles Easy to Hard","description":"\u003cp\u003e\u003cstrong\u003eSuguru Puzzle Books\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSuguru\u003c\/strong\u003e (Also called \"Number Blocks\" or \"Tectonics\" ) is a logic puzzle invented by Naoki Inaba. The puzzle consists of a grid divided into multiple outlined regions.\u003c\/p\u003e\u003cp\u003eEach region must be filled with each of the digits from 1 to the number of cells in the region. So, a single-cell block contains the digit 1, a block of two cells contains the digits 1 and 2, and so on.\u003c\/p\u003e\u003cp\u003eThe aim is to fill the grid so that no same digit is touching, not even diagonally.\u003c\/p\u003e\u003cp\u003eThis \u003cstrong\u003eSuguru Puzzle Book \u003c\/strong\u003eis a \u003cstrong\u003efun\u003c\/strong\u003e way for teens or adults to sharpen their minds and test their logic. Including \u003cstrong\u003e504 Puzzles\u003c\/strong\u003e of varying size and difficulty to keep you \u003cstrong\u003eentertained for hours.\u003c\/strong\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNonogram Puzzle Book Features: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoads of Puzzles\u003c\/strong\u003e: 504 Puzzles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for all Levels\u003c\/strong\u003e: 168 x Easy, 168 x Medium and 168 x Hard Puzzles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly Sized\u003c\/strong\u003e - 7\" x 10\"\u003c\/li\u003e\n\u003cli\u003eSolutions Can be Found at the Back of the Book\u003c\/li\u003e\n\u003cli\u003ePremium Matte Color Cover\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePuzzle King Publishing: Puzzle Books for Everyone!\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv style=\"display:none\"\u003eISBN-13: 9798674921677\u003cbr\u003eAuthor: Publishing, Puzzle King, N\/A, N\/A\u003cbr\u003ePublisher: Independently Published\u003cbr\u003e\n\u003c\/div\u003e","brand":"Independently Published","offers":[{"title":"Paperback (Aug 2020)","offer_id":45658695368901,"sku":"9798674921677","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6414\/2533\/files\/9798674921677.jpg?v=1768902492","url":"https:\/\/www.inveni.store\/products\/suguru-puzzle-books-for-adults-tectonics-japanese-math-logic-number-puzzle-500-puzzles-easy-to-hard","provider":"Inveni","version":"1.0","type":"link"}