{"product_id":"9780008535919_the-times-killer-su-doku-book-19-200-lethal-su-doku-puzzles","title":"The Times Killer Su Doku Book 19: 200 Lethal Su Doku Puzzles","description":"\u003ch2\u003eTest your powers of logic with these challenging Su Doku puzzles.\u003c\/h2\u003e\u003cp\u003eThe latest volume in the hugely popular Killer Su Doku series from \u003cem\u003eThe\u003c\/em\u003e Times, featuring the highest-quality puzzles with an extra element of arithmetic.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThese puzzles will test your skills to the limit, adding the challenge of arithmetic and taking Su Doku to a new and even deadlier level of difficulty.\u003c\/p\u003e\u003cp\u003eThe puzzles use the same 9x9 grid as Su Doku but with an added mathematical challenge. The aim is not only to complete every row, column and cube so that it contains the numbers 1-9, it is also necessary to ensure that the outlined cubes add up to the same number as well.\u003c\/p\u003e\u003cp\u003eWith 200 new Moderate, Tricky, Tough and Deadly Killer Su Doku puzzles, there is no chance to ease yourself in with simple puzzles. These puzzles are for those who like to live dangerously and push beyond their mental comfort zone.\u003c\/p\u003e","brand":"The Times Mind Games","offers":[{"title":"Default Title","offer_id":46898238718101,"sku":"9780008535919","price":18.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0484\/3175\/9509\/files\/9780008535919_dceac7fd-ab19-40c4-bf20-943475574fae.jpg?v=1776888523","url":"https:\/\/harpercollins.com.au\/products\/9780008535919_the-times-killer-su-doku-book-19-200-lethal-su-doku-puzzles","provider":"HarperCollins AU","version":"1.0","type":"link"}