{"product_id":"9780008748913","title":"The Times Samurai Su Doku 14 : 100 Extreme Puzzles for the Fearless Su Doku Warrior (by The Times Mind Games)","description":"\u003ch4\u003eSeries: The Times Su Doku\u003c\/h4\u003e\u003cp\u003eChallenge yourself with number puzzles.\u003c\/p\u003e\u003cp\u003e For 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\u003e This 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\u003e With another 100 new Samurai puzzles to vex you for hours, lose yourself in the four levels of this book:\u003c\/p\u003e\u003cp\u003e 10 Easy40 Mild40 Difficult10 Super difficult\u003c\/p\u003e\u003cp\u003e Even the speediest of Su Doku solvers will be agonising over these ultra-complex, extended brainteasers.\u003c\/p\u003e\u003cp\u003e These are the most difficult Su Doku puzzles in The Times range.\u003c\/p\u003e","brand":"HarperCollins Publishers","offers":[{"title":"Default Title","offer_id":49386358276323,"sku":"9780008748913","price":10.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1701\/6275\/files\/9780008748913.jpg?v=1783621665","url":"https:\/\/www.harbourbookshop.pro\/products\/9780008748913","provider":"The Harbour Bookshop","version":"1.0","type":"link"}