{"product_id":"math-games-and-puzzles-with-answers-kojun-puzzles-9781723979071","title":"Math Games And Puzzles With Answers: Kojun Puzzles","description":"\u003cp\u003e • Author(s): Marcus White\u003cbr\u003e • Publisher: Independently Published\u003cbr\u003e • Publisher Imprint: Independently Published\u003cbr\u003e • BISAC: Logic \u0026amp; Brain Teasers\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKojun\u003c\/b\u003e is a logic puzzle invented by Nikoli. A rectangular or square grid is divided into regions. Some cells contain numbers. Each region must be filled with each of the digits from 1 to the number of cells in the region. When two numbers are orthogonally adjacent, the numbers must be different. The upper number of two vertically adjacent numbers in the same region must be greater than the lower number.\u003c\/p\u003e\u003cp\u003elogic puzzle - logic puzzle books for adults - puzzle books logic - adult logic puzzle book - logic puzzle game - logic grid puzzle books - logic stacking puzzle - math puzzle books for adults - puzzle math - math puzzle games - math jigsaw puzzle - math puzzle book - math puzzle for adults - math puzzle adult\u003c\/p\u003e","brand":"Independently Published","offers":[{"title":"Paperback","offer_id":45542052626583,"sku":"9781723979071","price":931.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9781723979071.webp?v=1767120899","url":"https:\/\/atlanticbooks.com\/products\/math-games-and-puzzles-with-answers-kojun-puzzles-9781723979071","provider":"Atlantic Books","version":"1.0","type":"link"}