{"product_id":"hard-maths-puzzles-with-answers-renban-puzzles-200-hard-math-puzzles-9781981014446","title":"Hard Maths Puzzles With Answers: Renban Puzzles - 200 Hard Math Puzzles","description":"\u003cp\u003e • Author(s): Ted Warner\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\u003eRenban\u003c\/b\u003e consists of a square grid divided into regions.\u003c\/p\u003e \u003cp\u003eThe aim 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, column or region.\u003c\/p\u003e \u003cp\u003eAll numbers in a region must form a sequence of consecutive numbers, but in any order (for example: 5-3-4).\u003c\/p\u003e","brand":"Independently Published","offers":[{"title":"Paperback","offer_id":45539643719831,"sku":"9781981014446","price":908.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9781981014446.webp?v=1767118230","url":"https:\/\/atlanticbooks.com\/products\/hard-maths-puzzles-with-answers-renban-puzzles-200-hard-math-puzzles-9781981014446","provider":"Atlantic Books","version":"1.0","type":"link"}