{"product_id":"logic-grid-puzzles-for-adults-orlando-parker-9781793051127","title":"Logic Grid Puzzles For Adults: Mathrax Puzzles","description":"\u003cp\u003e\u003cb\u003eMathrax\u003c\/b\u003e consists of a square grid. The goal is to fill in each cell with numbers from 1 to N, where N is the size of the puzzle's side. No number may appear twice in any row or column. Circles with additional conditions may be situated on intersections of lines inside the grid; a circle may contain: - A number and a sign of mathematical operation (addition, subtraction, multiplication, division) - a number is a result of an operation execution with numbers in diagonally adjacent cells. - A letter \"E\" (\"even\") - all numbers in four cells are even. - A letter \"O\" (\"odd\") - all numbers in four cells are odd.\u003c\/p\u003e\u003cp\u003e============\u003cbr\u003eKEYWORDS\/TAGS: \u003c\/p\u003e\u003cp\u003e logic games - logic game puzzle - logic puzzles - logic puzzle books for adults - logic puzzle books for teens - logic puzzle for adults - logic puzzles riddles - brainteasers for adults - brainteaser puzzles for adults - brainteaser books for adults - brainteaser adults - brainteaser for adults - brainteaser games for adults - brainteaser jigsaw puzzles - logic puzzle large print \u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Orlando Parker\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1793051127\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781793051127\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 01\/02\/2019\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 116\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.40lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.28d\u003cbr\u003e\u003cb\u003eLarge Print\u003c\/b\u003e","brand":"Orlando Parker","offers":[{"title":"Paperback","offer_id":43938842280191,"sku":"9781793051127","price":10.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/products\/img_49a8d9fd-d2fa-4bf2-93f9-8a3431119807.jpg?v=1681438018","url":"https:\/\/www.whiterainbookhouse.com\/products\/logic-grid-puzzles-for-adults-orlando-parker-9781793051127","provider":"WR Book House","version":"1.0","type":"link"}