{"product_id":"9780008673208","title":"The Times Killer Su Doku Book 21: 200 Lethal Su Doku Puzzles","description":"Author: The Times Mind Games\u003cbr\u003eISBN: 9780008673208\u003cbr\u003ePublisher: HarperCollins Publishers\u003cbr\u003eYear first published: 24 Oct 2025\u003cbr\u003ePages: 288 \u003cbr\u003eFormat: Paperback \/ softback\u003cbr\u003e\u003cbr\u003e\u003cp\u003eTest your powers of logic with these challenging Su Doku puzzles.\u003c\/p\u003e\u003cp\u003eThe latest volume in the hugely popular Killer Su Doku series from The Times, featuring the highest-quality puzzles with an extra element of arithmetic.\u003c\/p\u003e\u003cbr\u003e\n\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. For those who like to live dangerously and push\u003cbr\u003e\n\n beyond their mental comfort zone, steel yourself for The Times' next, terribly tough instalment.\u003c\/p\u003e","brand":"Ships in 10 to 15 days","offers":[{"title":"Default Title","offer_id":46544547872926,"sku":"HPC-9780008673208","price":19.78,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0400\/9043\/5742\/files\/9780008673208.jpg?v=1771649354","url":"https:\/\/classicbargains.com.au\/products\/9780008673208","provider":"Classic Bargains Australia","version":"1.0","type":"link"}