{"product_id":"9780008470098","title":"The Times Samurai Su Doku 10: 100 extreme puzzles for the fearless Su Doku warrior (The Times Su Doku) - The Times Mind Games","description":"Quiz your family at home with number puzzles.            \u003cp\u003eFor anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system.\u003c\/p\u003e            \u003cp\u003eThis is Su Doku multiplied: every column, row and 3x3 box must contain the digits 1 to 9. Where the puzzles overlap, the rows and columns do not go beyond their usual 9x9 length but the interlocking boxes give you more clues - and more complexity.\u003c\/p\u003e            \u003cp\u003eWith another 100 new Samurai puzzles to vex you for hours, lose yourself in the four levels of this book:\u003c\/p\u003e            \u003cp\u003e10 Easy\u003cbr\u003e40 Mild\u003cbr\u003e40 Difficult\u003cbr\u003e10 Super difficult\u003c\/p\u003e            \u003cp\u003eEven the speediest of Su Doku solvers will be agonising over these ultra-complex, extended brainteasers.\u003c\/p\u003e            \u003cp\u003eThese are the most difficult Su Doku puzzles in The Times range.\u003c\/p\u003e","brand":"HarperCollins Publishers","offers":[{"title":"Default Title","offer_id":44730460668131,"sku":"9780008470098","price":10.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1701\/6275\/files\/9780008470098.jpg?v=1712667884","url":"https:\/\/www.harbourbookshop.co.uk\/products\/9780008470098","provider":"The Harbour Bookshop","version":"1.0","type":"link"}