{"product_id":"the-times-samurai-su-doku-13-100-extreme-puzzles-for-the-fearless-su-doku-warrior-9780008673130","title":"The Times Samurai Su Doku 13: 100 Extreme Puzzles for the Fearless Su Doku Warrior","description":"Challenge yourself 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\u003e 40 Mild \u003cbr\u003e 40 Difficult \u003cbr\u003e 10 Super difficult\u003c\/p\u003e\u003cp\u003eEven the speediest of Su Doku solvers will be agonizing 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\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eTimes Mind Games\u003c\/b\u003e publish a range of mind-boggling, high-quality puzzles including Times General Knowledge Crosswords, Cryptic Crosswords, Jumbo Crosswords, Quick Cryptic Crosswords, Codewords and Su Doku. \u003cp\u003e \u003c\/p\u003e\u003cbr\u003e","brand":"Times Books","offers":[{"title":"Default Title","offer_id":51181835682066,"sku":"9780008673130","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_e6ba6068-5d6c-4172-9502-ec522f00d7e4.jpg?v=1744405038","url":"https:\/\/surprise-castle.myshopify.com\/products\/the-times-samurai-su-doku-13-100-extreme-puzzles-for-the-fearless-su-doku-warrior-9780008673130","provider":"Surprise Castle","version":"1.0","type":"link"}